Home / 217,389.60-326,084.40-59,617.80

Finding the Fourth Proportional to 217,389.60, 326,084.40 and 59,617.80

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Solution

The fourth proportional to 217,389.60, 326,084.40 and 59,617.80 is: 89,426.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,389.60 : 326,084.40 = 59,617.80 : x
  2. Step 2: Convert to fraction form
    217,389.60/326,084.40 = 59,617.80/x
  3. Step 3: Cross multiply
    217,389.60x = 326,084.40 × 59,617.80
  4. Step 4: Simplify right side
    217,389.60x = 19,440,434,542.32
  5. Step 5: Solve for x
    x = 19,440,434,542.32/217,389.60
  6. Step 6: Final answer
    x = 89,426.70

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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.