Home / 110,702.08-152,772.24-62,962.30

Finding the Fourth Proportional to 110,702.08, 152,772.24 and 62,962.30

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Solution

The fourth proportional to 110,702.08, 152,772.24 and 62,962.30 is: 86,889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,702.08 : 152,772.24 = 62,962.30 : x
  2. Step 2: Convert to fraction form
    110,702.08/152,772.24 = 62,962.30/x
  3. Step 3: Cross multiply
    110,702.08x = 152,772.24 × 62,962.30
  4. Step 4: Simplify right side
    110,702.08x = 9,618,891,606.55
  5. Step 5: Solve for x
    x = 9,618,891,606.55/110,702.08
  6. Step 6: Final answer
    x = 86,889.89

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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.