Home / 111,228.58-153,494.57-60,240.13

Finding the Fourth Proportional to 111,228.58, 153,494.57 and 60,240.13

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Solution

The fourth proportional to 111,228.58, 153,494.57 and 60,240.13 is: 83,130.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,228.58 : 153,494.57 = 60,240.13 : x
  2. Step 2: Convert to fraction form
    111,228.58/153,494.57 = 60,240.13/x
  3. Step 3: Cross multiply
    111,228.58x = 153,494.57 × 60,240.13
  4. Step 4: Simplify right side
    111,228.58x = 9,246,532,851.09
  5. Step 5: Solve for x
    x = 9,246,532,851.09/111,228.58
  6. Step 6: Final answer
    x = 83,130.91

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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.