Home / 110,025.30-151,830.54-62,288.55

Finding the Fourth Proportional to 110,025.30, 151,830.54 and 62,288.55

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Solution

The fourth proportional to 110,025.30, 151,830.54 and 62,288.55 is: 85,955.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,025.30 : 151,830.54 = 62,288.55 : x
  2. Step 2: Convert to fraction form
    110,025.30/151,830.54 = 62,288.55/x
  3. Step 3: Cross multiply
    110,025.30x = 151,830.54 × 62,288.55
  4. Step 4: Simplify right side
    110,025.30x = 9,457,304,182.32
  5. Step 5: Solve for x
    x = 9,457,304,182.32/110,025.30
  6. Step 6: Final answer
    x = 85,955.72

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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.