Home / 131,576,210.26-181,518,173.10-79,336,224.25

Finding the Fourth Proportional to 131,576,210.26, 181,518,173.10 and 79,336,224.25

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Solution

The fourth proportional to 131,576,210.26, 181,518,173.10 and 79,336,224.25 is: 109,449,622.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,576,210.26 : 181,518,173.10 = 79,336,224.25 : x
  2. Step 2: Convert to fraction form
    131,576,210.26/181,518,173.10 = 79,336,224.25/x
  3. Step 3: Cross multiply
    131,576,210.26x = 181,518,173.10 × 79,336,224.25
  4. Step 4: Simplify right side
    131,576,210.26x = 14,400,966,486,058,122
  5. Step 5: Solve for x
    x = 14,400,966,486,058,122/131,576,210.26
  6. Step 6: Final answer
    x = 109,449,622.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.