Home / 67,555.50-101,332.44-63,445.16

Finding the Fourth Proportional to 67,555.50, 101,332.44 and 63,445.16

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Solution

The fourth proportional to 67,555.50, 101,332.44 and 63,445.16 is: 95,166.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,555.50 : 101,332.44 = 63,445.16 : x
  2. Step 2: Convert to fraction form
    67,555.50/101,332.44 = 63,445.16/x
  3. Step 3: Cross multiply
    67,555.50x = 101,332.44 × 63,445.16
  4. Step 4: Simplify right side
    67,555.50x = 6,429,052,362.33
  5. Step 5: Solve for x
    x = 6,429,052,362.33/67,555.50
  6. Step 6: Final answer
    x = 95,166.97

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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.