Home / 111,522.19-153,900.74-60,534.92

Finding the Fourth Proportional to 111,522.19, 153,900.74 and 60,534.92

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Solution

The fourth proportional to 111,522.19, 153,900.74 and 60,534.92 is: 83,538.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,522.19 : 153,900.74 = 60,534.92 : x
  2. Step 2: Convert to fraction form
    111,522.19/153,900.74 = 60,534.92/x
  3. Step 3: Cross multiply
    111,522.19x = 153,900.74 × 60,534.92
  4. Step 4: Simplify right side
    111,522.19x = 9,316,368,983.84
  5. Step 5: Solve for x
    x = 9,316,368,983.84/111,522.19
  6. Step 6: Final answer
    x = 83,538.25

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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.