Home / 173,743.40-260,590.80-55,426.70

Finding the Fourth Proportional to 173,743.40, 260,590.80 and 55,426.70

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Solution

The fourth proportional to 173,743.40, 260,590.80 and 55,426.70 is: 83,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,743.40 : 260,590.80 = 55,426.70 : x
  2. Step 2: Convert to fraction form
    173,743.40/260,590.80 = 55,426.70/x
  3. Step 3: Cross multiply
    173,743.40x = 260,590.80 × 55,426.70
  4. Step 4: Simplify right side
    173,743.40x = 14,443,688,094.36
  5. Step 5: Solve for x
    x = 14,443,688,094.36/173,743.40
  6. Step 6: Final answer
    x = 83,132.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.