Home / 209,966.69-314,955.50-60,200.93

Finding the Fourth Proportional to 209,966.69, 314,955.50 and 60,200.93

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Solution

The fourth proportional to 209,966.69, 314,955.50 and 60,200.93 is: 90,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,966.69 : 314,955.50 = 60,200.93 : x
  2. Step 2: Convert to fraction form
    209,966.69/314,955.50 = 60,200.93/x
  3. Step 3: Cross multiply
    209,966.69x = 314,955.50 × 60,200.93
  4. Step 4: Simplify right side
    209,966.69x = 18,960,612,132.83
  5. Step 5: Solve for x
    x = 18,960,612,132.83/209,966.69
  6. Step 6: Final answer
    x = 90,302.96

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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.