Home / 162,812.40-244,218.60-57,617.70

Finding the Fourth Proportional to 162,812.40, 244,218.60 and 57,617.70

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Solution

The fourth proportional to 162,812.40, 244,218.60 and 57,617.70 is: 86,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,812.40 : 244,218.60 = 57,617.70 : x
  2. Step 2: Convert to fraction form
    162,812.40/244,218.60 = 57,617.70/x
  3. Step 3: Cross multiply
    162,812.40x = 244,218.60 × 57,617.70
  4. Step 4: Simplify right side
    162,812.40x = 14,071,314,029.22
  5. Step 5: Solve for x
    x = 14,071,314,029.22/162,812.40
  6. Step 6: Final answer
    x = 86,426.55

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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.