Home / 173,853.30-260,812.35-55,558.20

Finding the Fourth Proportional to 173,853.30, 260,812.35 and 55,558.20

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Solution

The fourth proportional to 173,853.30, 260,812.35 and 55,558.20 is: 83,347.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,853.30 : 260,812.35 = 55,558.20 : x
  2. Step 2: Convert to fraction form
    173,853.30/260,812.35 = 55,558.20/x
  3. Step 3: Cross multiply
    173,853.30x = 260,812.35 × 55,558.20
  4. Step 4: Simplify right side
    173,853.30x = 14,490,264,703.77
  5. Step 5: Solve for x
    x = 14,490,264,703.77/173,853.30
  6. Step 6: Final answer
    x = 83,347.65

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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.