Home / 110,038.17-151,853.90-62,290.47

Finding the Fourth Proportional to 110,038.17, 151,853.90 and 62,290.47

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Solution

The fourth proportional to 110,038.17, 151,853.90 and 62,290.47 is: 85,961.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,038.17 : 151,853.90 = 62,290.47 : x
  2. Step 2: Convert to fraction form
    110,038.17/151,853.90 = 62,290.47/x
  3. Step 3: Cross multiply
    110,038.17x = 151,853.90 × 62,290.47
  4. Step 4: Simplify right side
    110,038.17x = 9,459,050,490.88
  5. Step 5: Solve for x
    x = 9,459,050,490.88/110,038.17
  6. Step 6: Final answer
    x = 85,961.54

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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.