Home / 66,177.19-99,265.79-19,462.87

Finding the Fourth Proportional to 66,177.19, 99,265.79 and 19,462.87

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Solution

The fourth proportional to 66,177.19, 99,265.79 and 19,462.87 is: 29,194.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,177.19 : 99,265.79 = 19,462.87 : x
  2. Step 2: Convert to fraction form
    66,177.19/99,265.79 = 19,462.87/x
  3. Step 3: Cross multiply
    66,177.19x = 99,265.79 × 19,462.87
  4. Step 4: Simplify right side
    66,177.19x = 1,931,997,166.22
  5. Step 5: Solve for x
    x = 1,931,997,166.22/66,177.19
  6. Step 6: Final answer
    x = 29,194.31

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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.