Home / 108,448.98-149,657.85-60,702.18

Finding the Fourth Proportional to 108,448.98, 149,657.85 and 60,702.18

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Solution

The fourth proportional to 108,448.98, 149,657.85 and 60,702.18 is: 83,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,448.98 : 149,657.85 = 60,702.18 : x
  2. Step 2: Convert to fraction form
    108,448.98/149,657.85 = 60,702.18/x
  3. Step 3: Cross multiply
    108,448.98x = 149,657.85 × 60,702.18
  4. Step 4: Simplify right side
    108,448.98x = 9,084,557,749.11
  5. Step 5: Solve for x
    x = 9,084,557,749.11/108,448.98
  6. Step 6: Final answer
    x = 83,768.03

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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.