Home / 126,294.60-174,274.14-69,702.32

Finding the Fourth Proportional to 126,294.60, 174,274.14 and 69,702.32

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Solution

The fourth proportional to 126,294.60, 174,274.14 and 69,702.32 is: 96,182.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,294.60 : 174,274.14 = 69,702.32 : x
  2. Step 2: Convert to fraction form
    126,294.60/174,274.14 = 69,702.32/x
  3. Step 3: Cross multiply
    126,294.60x = 174,274.14 × 69,702.32
  4. Step 4: Simplify right side
    126,294.60x = 12,147,311,874.00
  5. Step 5: Solve for x
    x = 12,147,311,874.00/126,294.60
  6. Step 6: Final answer
    x = 96,182.35

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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.