Home / 111,182.63-153,432.06-60,195.35

Finding the Fourth Proportional to 111,182.63, 153,432.06 and 60,195.35

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Solution

The fourth proportional to 111,182.63, 153,432.06 and 60,195.35 is: 83,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,182.63 : 153,432.06 = 60,195.35 : x
  2. Step 2: Convert to fraction form
    111,182.63/153,432.06 = 60,195.35/x
  3. Step 3: Cross multiply
    111,182.63x = 153,432.06 × 60,195.35
  4. Step 4: Simplify right side
    111,182.63x = 9,235,896,552.92
  5. Step 5: Solve for x
    x = 9,235,896,552.92/111,182.63
  6. Step 6: Final answer
    x = 83,069.60

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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.