Home / 94,154.06-129,901.00-53,312.61

Finding the Fourth Proportional to 94,154.06, 129,901.00 and 53,312.61

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Solution

The fourth proportional to 94,154.06, 129,901.00 and 53,312.61 is: 73,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,154.06 : 129,901.00 = 53,312.61 : x
  2. Step 2: Convert to fraction form
    94,154.06/129,901.00 = 53,312.61/x
  3. Step 3: Cross multiply
    94,154.06x = 129,901.00 × 53,312.61
  4. Step 4: Simplify right side
    94,154.06x = 6,925,361,805.42
  5. Step 5: Solve for x
    x = 6,925,361,805.42/94,154.06
  6. Step 6: Final answer
    x = 73,553.51

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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.