Home / 111,177.37-153,426.59-60,873.13

Finding the Fourth Proportional to 111,177.37, 153,426.59 and 60,873.13

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Solution

The fourth proportional to 111,177.37, 153,426.59 and 60,873.13 is: 84,005.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,177.37 : 153,426.59 = 60,873.13 : x
  2. Step 2: Convert to fraction form
    111,177.37/153,426.59 = 60,873.13/x
  3. Step 3: Cross multiply
    111,177.37x = 153,426.59 × 60,873.13
  4. Step 4: Simplify right side
    111,177.37x = 9,339,556,758.53
  5. Step 5: Solve for x
    x = 9,339,556,758.53/111,177.37
  6. Step 6: Final answer
    x = 84,005.92

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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.