Home / 110,050.40-151,873.23-61,654.42

Finding the Fourth Proportional to 110,050.40, 151,873.23 and 61,654.42

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Solution

The fourth proportional to 110,050.40, 151,873.23 and 61,654.42 is: 85,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,050.40 : 151,873.23 = 61,654.42 : x
  2. Step 2: Convert to fraction form
    110,050.40/151,873.23 = 61,654.42/x
  3. Step 3: Cross multiply
    110,050.40x = 151,873.23 × 61,654.42
  4. Step 4: Simplify right side
    110,050.40x = 9,363,655,909.18
  5. Step 5: Solve for x
    x = 9,363,655,909.18/110,050.40
  6. Step 6: Final answer
    x = 85,085.16

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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.