Home / 125,840.98-173,660.56-69,252.34

Finding the Fourth Proportional to 125,840.98, 173,660.56 and 69,252.34

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Solution

The fourth proportional to 125,840.98, 173,660.56 and 69,252.34 is: 95,568.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,840.98 : 173,660.56 = 69,252.34 : x
  2. Step 2: Convert to fraction form
    125,840.98/173,660.56 = 69,252.34/x
  3. Step 3: Cross multiply
    125,840.98x = 173,660.56 × 69,252.34
  4. Step 4: Simplify right side
    125,840.98x = 12,026,400,145.71
  5. Step 5: Solve for x
    x = 12,026,400,145.71/125,840.98
  6. Step 6: Final answer
    x = 95,568.23

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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.