Home / 209,864.86-314,752.41-60,064.93

Finding the Fourth Proportional to 209,864.86, 314,752.41 and 60,064.93

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Solution

The fourth proportional to 209,864.86, 314,752.41 and 60,064.93 is: 90,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,864.86 : 314,752.41 = 60,064.93 : x
  2. Step 2: Convert to fraction form
    209,864.86/314,752.41 = 60,064.93/x
  3. Step 3: Cross multiply
    209,864.86x = 314,752.41 × 60,064.93
  4. Step 4: Simplify right side
    209,864.86x = 18,905,581,473.98
  5. Step 5: Solve for x
    x = 18,905,581,473.98/209,864.86
  6. Step 6: Final answer
    x = 90,084.55

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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.