Home / 94,175.43-129,970.13-53,346.84

Finding the Fourth Proportional to 94,175.43, 129,970.13 and 53,346.84

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Solution

The fourth proportional to 94,175.43, 129,970.13 and 53,346.84 is: 73,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,175.43 : 129,970.13 = 53,346.84 : x
  2. Step 2: Convert to fraction form
    94,175.43/129,970.13 = 53,346.84/x
  3. Step 3: Cross multiply
    94,175.43x = 129,970.13 × 53,346.84
  4. Step 4: Simplify right side
    94,175.43x = 6,933,495,463.16
  5. Step 5: Solve for x
    x = 6,933,495,463.16/94,175.43
  6. Step 6: Final answer
    x = 73,623.19

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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.