Home / 111,263.46-153,542.94-60,277.18

Finding the Fourth Proportional to 111,263.46, 153,542.94 and 60,277.18

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Solution

The fourth proportional to 111,263.46, 153,542.94 and 60,277.18 is: 83,182.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,263.46 : 153,542.94 = 60,277.18 : x
  2. Step 2: Convert to fraction form
    111,263.46/153,542.94 = 60,277.18/x
  3. Step 3: Cross multiply
    111,263.46x = 153,542.94 × 60,277.18
  4. Step 4: Simplify right side
    111,263.46x = 9,255,135,130.72
  5. Step 5: Solve for x
    x = 9,255,135,130.72/111,263.46
  6. Step 6: Final answer
    x = 83,182.17

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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.