Home / 90,773.04-125,178.84-60,559.59

Finding the Fourth Proportional to 90,773.04, 125,178.84 and 60,559.59

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Solution

The fourth proportional to 90,773.04, 125,178.84 and 60,559.59 is: 83,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,773.04 : 125,178.84 = 60,559.59 : x
  2. Step 2: Convert to fraction form
    90,773.04/125,178.84 = 60,559.59/x
  3. Step 3: Cross multiply
    90,773.04x = 125,178.84 × 60,559.59
  4. Step 4: Simplify right side
    90,773.04x = 7,580,779,227.08
  5. Step 5: Solve for x
    x = 7,580,779,227.08/90,773.04
  6. Step 6: Final answer
    x = 83,513.55

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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.