Home / 174,319.53-240,702.75-142,058.90

Finding the Fourth Proportional to 174,319.53, 240,702.75 and 142,058.90

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Solution

The fourth proportional to 174,319.53, 240,702.75 and 142,058.90 is: 196,156.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,319.53 : 240,702.75 = 142,058.90 : x
  2. Step 2: Convert to fraction form
    174,319.53/240,702.75 = 142,058.90/x
  3. Step 3: Cross multiply
    174,319.53x = 240,702.75 × 142,058.90
  4. Step 4: Simplify right side
    174,319.53x = 34,193,967,891.98
  5. Step 5: Solve for x
    x = 34,193,967,891.98/174,319.53
  6. Step 6: Final answer
    x = 196,156.84

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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.