Home / 111,180.91-153,428.58-60,192.34

Finding the Fourth Proportional to 111,180.91, 153,428.58 and 60,192.34

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Solution

The fourth proportional to 111,180.91, 153,428.58 and 60,192.34 is: 83,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,180.91 : 153,428.58 = 60,192.34 : x
  2. Step 2: Convert to fraction form
    111,180.91/153,428.58 = 60,192.34/x
  3. Step 3: Cross multiply
    111,180.91x = 153,428.58 × 60,192.34
  4. Step 4: Simplify right side
    111,180.91x = 9,235,225,253.08
  5. Step 5: Solve for x
    x = 9,235,225,253.08/111,180.91
  6. Step 6: Final answer
    x = 83,064.85

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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.