Home / 111,069.14-153,279.24-60,768.14

Finding the Fourth Proportional to 111,069.14, 153,279.24 and 60,768.14

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Solution

The fourth proportional to 111,069.14, 153,279.24 and 60,768.14 is: 83,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,069.14 : 153,279.24 = 60,768.14 : x
  2. Step 2: Convert to fraction form
    111,069.14/153,279.24 = 60,768.14/x
  3. Step 3: Cross multiply
    111,069.14x = 153,279.24 × 60,768.14
  4. Step 4: Simplify right side
    111,069.14x = 9,314,494,315.41
  5. Step 5: Solve for x
    x = 9,314,494,315.41/111,069.14
  6. Step 6: Final answer
    x = 83,862.13

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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.