Home / 249,565.69-344,411.49-140,706.55

Finding the Fourth Proportional to 249,565.69, 344,411.49 and 140,706.55

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Solution

The fourth proportional to 249,565.69, 344,411.49 and 140,706.55 is: 194,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,565.69 : 344,411.49 = 140,706.55 : x
  2. Step 2: Convert to fraction form
    249,565.69/344,411.49 = 140,706.55/x
  3. Step 3: Cross multiply
    249,565.69x = 344,411.49 × 140,706.55
  4. Step 4: Simplify right side
    249,565.69x = 48,460,952,538.26
  5. Step 5: Solve for x
    x = 48,460,952,538.26/249,565.69
  6. Step 6: Final answer
    x = 194,181.15

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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.