Home / 213,226.47-294,254.76-117,732.93

Finding the Fourth Proportional to 213,226.47, 294,254.76 and 117,732.93

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Solution

The fourth proportional to 213,226.47, 294,254.76 and 117,732.93 is: 162,472.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,226.47 : 294,254.76 = 117,732.93 : x
  2. Step 2: Convert to fraction form
    213,226.47/294,254.76 = 117,732.93/x
  3. Step 3: Cross multiply
    213,226.47x = 294,254.76 × 117,732.93
  4. Step 4: Simplify right side
    213,226.47x = 34,643,475,061.25
  5. Step 5: Solve for x
    x = 34,643,475,061.25/213,226.47
  6. Step 6: Final answer
    x = 162,472.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.