Home / 95,070.80-131,156.52-57,324.08

Finding the Fourth Proportional to 95,070.80, 131,156.52 and 57,324.08

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Solution

The fourth proportional to 95,070.80, 131,156.52 and 57,324.08 is: 79,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,070.80 : 131,156.52 = 57,324.08 : x
  2. Step 2: Convert to fraction form
    95,070.80/131,156.52 = 57,324.08/x
  3. Step 3: Cross multiply
    95,070.80x = 131,156.52 × 57,324.08
  4. Step 4: Simplify right side
    95,070.80x = 7,518,426,845.00
  5. Step 5: Solve for x
    x = 7,518,426,845.00/95,070.80
  6. Step 6: Final answer
    x = 79,082.40

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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.