Home / 131,576,208.00-181,518,170.00-79,336,222.01

Finding the Fourth Proportional to 131,576,208.00, 181,518,170.00 and 79,336,222.01

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Solution

The fourth proportional to 131,576,208.00, 181,518,170.00 and 79,336,222.01 is: 109,449,618.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,576,208.00 : 181,518,170.00 = 79,336,222.01 : x
  2. Step 2: Convert to fraction form
    131,576,208.00/181,518,170.00 = 79,336,222.01/x
  3. Step 3: Cross multiply
    131,576,208.00x = 181,518,170.00 × 79,336,222.01
  4. Step 4: Simplify right side
    131,576,208.00x = 14,400,965,833,169,712
  5. Step 5: Solve for x
    x = 14,400,965,833,169,712/131,576,208.00
  6. Step 6: Final answer
    x = 109,449,618.98

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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.