Home / 249,096.08-343,760.14-141,681.56

Finding the Fourth Proportional to 249,096.08, 343,760.14 and 141,681.56

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Solution

The fourth proportional to 249,096.08, 343,760.14 and 141,681.56 is: 195,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,096.08 : 343,760.14 = 141,681.56 : x
  2. Step 2: Convert to fraction form
    249,096.08/343,760.14 = 141,681.56/x
  3. Step 3: Cross multiply
    249,096.08x = 343,760.14 × 141,681.56
  4. Step 4: Simplify right side
    249,096.08x = 48,704,472,901.02
  5. Step 5: Solve for x
    x = 48,704,472,901.02/249,096.08
  6. Step 6: Final answer
    x = 195,524.85

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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.