Home / 111,267.18-153,550.85-60,966.18

Finding the Fourth Proportional to 111,267.18, 153,550.85 and 60,966.18

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Solution

The fourth proportional to 111,267.18, 153,550.85 and 60,966.18 is: 84,134.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,267.18 : 153,550.85 = 60,966.18 : x
  2. Step 2: Convert to fraction form
    111,267.18/153,550.85 = 60,966.18/x
  3. Step 3: Cross multiply
    111,267.18x = 153,550.85 × 60,966.18
  4. Step 4: Simplify right side
    111,267.18x = 9,361,408,455.42
  5. Step 5: Solve for x
    x = 9,361,408,455.42/111,267.18
  6. Step 6: Final answer
    x = 84,134.50

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1.5x scale

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.