Home / 123,417.60-185,126.40-29,923.35

Finding the Fourth Proportional to 123,417.60, 185,126.40 and 29,923.35

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Solution

The fourth proportional to 123,417.60, 185,126.40 and 29,923.35 is: 44,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,417.60 : 185,126.40 = 29,923.35 : x
  2. Step 2: Convert to fraction form
    123,417.60/185,126.40 = 29,923.35/x
  3. Step 3: Cross multiply
    123,417.60x = 185,126.40 × 29,923.35
  4. Step 4: Simplify right side
    123,417.60x = 5,539,602,061.44
  5. Step 5: Solve for x
    x = 5,539,602,061.44/123,417.60
  6. Step 6: Final answer
    x = 44,885.03

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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.