Home / 249,909.46-344,516.35-178,164.93

Finding the Fourth Proportional to 249,909.46, 344,516.35 and 178,164.93

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Solution

The fourth proportional to 249,909.46, 344,516.35 and 178,164.93 is: 245,611.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,909.46 : 344,516.35 = 178,164.93 : x
  2. Step 2: Convert to fraction form
    249,909.46/344,516.35 = 178,164.93/x
  3. Step 3: Cross multiply
    249,909.46x = 344,516.35 × 178,164.93
  4. Step 4: Simplify right side
    249,909.46x = 61,380,731,381.61
  5. Step 5: Solve for x
    x = 61,380,731,381.61/249,909.46
  6. Step 6: Final answer
    x = 245,611.88

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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.