Home / 207,233.04-310,849.52-137,095.92

Finding the Fourth Proportional to 207,233.04, 310,849.52 and 137,095.92

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Solution

The fourth proportional to 207,233.04, 310,849.52 and 137,095.92 is: 205,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,233.04 : 310,849.52 = 137,095.92 : x
  2. Step 2: Convert to fraction form
    207,233.04/310,849.52 = 137,095.92/x
  3. Step 3: Cross multiply
    207,233.04x = 310,849.52 × 137,095.92
  4. Step 4: Simplify right side
    207,233.04x = 42,616,200,925.96
  5. Step 5: Solve for x
    x = 42,616,200,925.96/207,233.04
  6. Step 6: Final answer
    x = 205,643.85

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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.