Home / 111,230.08-153,499.60-60,925.92

Finding the Fourth Proportional to 111,230.08, 153,499.60 and 60,925.92

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Solution

The fourth proportional to 111,230.08, 153,499.60 and 60,925.92 is: 84,078.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,230.08 : 153,499.60 = 60,925.92 : x
  2. Step 2: Convert to fraction form
    111,230.08/153,499.60 = 60,925.92/x
  3. Step 3: Cross multiply
    111,230.08x = 153,499.60 × 60,925.92
  4. Step 4: Simplify right side
    111,230.08x = 9,352,104,349.63
  5. Step 5: Solve for x
    x = 9,352,104,349.63/111,230.08
  6. Step 6: Final answer
    x = 84,078.91

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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.