Home / 111,585.32-153,987.26-60,597.69

Finding the Fourth Proportional to 111,585.32, 153,987.26 and 60,597.69

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Solution

The fourth proportional to 111,585.32, 153,987.26 and 60,597.69 is: 83,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,585.32 : 153,987.26 = 60,597.69 : x
  2. Step 2: Convert to fraction form
    111,585.32/153,987.26 = 60,597.69/x
  3. Step 3: Cross multiply
    111,585.32x = 153,987.26 × 60,597.69
  4. Step 4: Simplify right side
    111,585.32x = 9,331,272,245.43
  5. Step 5: Solve for x
    x = 9,331,272,245.43/111,585.32
  6. Step 6: Final answer
    x = 83,624.55

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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.