Home / 111,562.20-153,956.98-60,575.40

Finding the Fourth Proportional to 111,562.20, 153,956.98 and 60,575.40

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Solution

The fourth proportional to 111,562.20, 153,956.98 and 60,575.40 is: 83,594.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,562.20 : 153,956.98 = 60,575.40 : x
  2. Step 2: Convert to fraction form
    111,562.20/153,956.98 = 60,575.40/x
  3. Step 3: Cross multiply
    111,562.20x = 153,956.98 × 60,575.40
  4. Step 4: Simplify right side
    111,562.20x = 9,326,005,646.29
  5. Step 5: Solve for x
    x = 9,326,005,646.29/111,562.20
  6. Step 6: Final answer
    x = 83,594.67

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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.