Home / 581,979.40-872,966.67-161,254.06

Finding the Fourth Proportional to 581,979.40, 872,966.67 and 161,254.06

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Solution

The fourth proportional to 581,979.40, 872,966.67 and 161,254.06 is: 241,880.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,979.40 : 872,966.67 = 161,254.06 : x
  2. Step 2: Convert to fraction form
    581,979.40/872,966.67 = 161,254.06/x
  3. Step 3: Cross multiply
    581,979.40x = 872,966.67 × 161,254.06
  4. Step 4: Simplify right side
    581,979.40x = 140,769,419,782.18
  5. Step 5: Solve for x
    x = 140,769,419,782.18/581,979.40
  6. Step 6: Final answer
    x = 241,880.42

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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.