Home / 95,030.04-131,140.68-52,590.90

Finding the Fourth Proportional to 95,030.04, 131,140.68 and 52,590.90

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Solution

The fourth proportional to 95,030.04, 131,140.68 and 52,590.90 is: 72,575.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,030.04 : 131,140.68 = 52,590.90 : x
  2. Step 2: Convert to fraction form
    95,030.04/131,140.68 = 52,590.90/x
  3. Step 3: Cross multiply
    95,030.04x = 131,140.68 × 52,590.90
  4. Step 4: Simplify right side
    95,030.04x = 6,896,806,387.81
  5. Step 5: Solve for x
    x = 6,896,806,387.81/95,030.04
  6. Step 6: Final answer
    x = 72,575.01

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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.