Home / 152,317.16-210,204.25-84,334.13

Finding the Fourth Proportional to 152,317.16, 210,204.25 and 84,334.13

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Solution

The fourth proportional to 152,317.16, 210,204.25 and 84,334.13 is: 116,384.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,317.16 : 210,204.25 = 84,334.13 : x
  2. Step 2: Convert to fraction form
    152,317.16/210,204.25 = 84,334.13/x
  3. Step 3: Cross multiply
    152,317.16x = 210,204.25 × 84,334.13
  4. Step 4: Simplify right side
    152,317.16x = 17,727,391,598.87
  5. Step 5: Solve for x
    x = 17,727,391,598.87/152,317.16
  6. Step 6: Final answer
    x = 116,384.73

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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.