Home / 121,673.30-182,507.79-62,474.18

Finding the Fourth Proportional to 121,673.30, 182,507.79 and 62,474.18

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Solution

The fourth proportional to 121,673.30, 182,507.79 and 62,474.18 is: 93,710.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,673.30 : 182,507.79 = 62,474.18 : x
  2. Step 2: Convert to fraction form
    121,673.30/182,507.79 = 62,474.18/x
  3. Step 3: Cross multiply
    121,673.30x = 182,507.79 × 62,474.18
  4. Step 4: Simplify right side
    121,673.30x = 11,402,024,523.86
  5. Step 5: Solve for x
    x = 11,402,024,523.86/121,673.30
  6. Step 6: Final answer
    x = 93,710.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.