Home / 173,621.40-260,432.10-152,885.40

Finding the Fourth Proportional to 173,621.40, 260,432.10 and 152,885.40

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Solution

The fourth proportional to 173,621.40, 260,432.10 and 152,885.40 is: 229,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,621.40 : 260,432.10 = 152,885.40 : x
  2. Step 2: Convert to fraction form
    173,621.40/260,432.10 = 152,885.40/x
  3. Step 3: Cross multiply
    173,621.40x = 260,432.10 × 152,885.40
  4. Step 4: Simplify right side
    173,621.40x = 39,816,265,781.34
  5. Step 5: Solve for x
    x = 39,816,265,781.34/173,621.40
  6. Step 6: Final answer
    x = 229,328.10

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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.