Home / 111,542.04-153,929.24-60,555.24

Finding the Fourth Proportional to 111,542.04, 153,929.24 and 60,555.24

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Solution

The fourth proportional to 111,542.04, 153,929.24 and 60,555.24 is: 83,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,542.04 : 153,929.24 = 60,555.24 : x
  2. Step 2: Convert to fraction form
    111,542.04/153,929.24 = 60,555.24/x
  3. Step 3: Cross multiply
    111,542.04x = 153,929.24 × 60,555.24
  4. Step 4: Simplify right side
    111,542.04x = 9,321,222,071.22
  5. Step 5: Solve for x
    x = 9,321,222,071.22/111,542.04
  6. Step 6: Final answer
    x = 83,566.90

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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.