Home / 209,358.17-313,990.07-59,595.14

Finding the Fourth Proportional to 209,358.17, 313,990.07 and 59,595.14

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Solution

The fourth proportional to 209,358.17, 313,990.07 and 59,595.14 is: 89,379.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,358.17 : 313,990.07 = 59,595.14 : x
  2. Step 2: Convert to fraction form
    209,358.17/313,990.07 = 59,595.14/x
  3. Step 3: Cross multiply
    209,358.17x = 313,990.07 × 59,595.14
  4. Step 4: Simplify right side
    209,358.17x = 18,712,280,312.33
  5. Step 5: Solve for x
    x = 18,712,280,312.33/209,358.17
  6. Step 6: Final answer
    x = 89,379.27

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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.