Home / 121,349.20-182,023.80-62,165.20

Finding the Fourth Proportional to 121,349.20, 182,023.80 and 62,165.20

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Solution

The fourth proportional to 121,349.20, 182,023.80 and 62,165.20 is: 93,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,349.20 : 182,023.80 = 62,165.20 : x
  2. Step 2: Convert to fraction form
    121,349.20/182,023.80 = 62,165.20/x
  3. Step 3: Cross multiply
    121,349.20x = 182,023.80 × 62,165.20
  4. Step 4: Simplify right side
    121,349.20x = 11,315,545,931.76
  5. Step 5: Solve for x
    x = 11,315,545,931.76/121,349.20
  6. Step 6: Final answer
    x = 93,247.80

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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.