Home / 249,593.45-344,500.83-142,227.14

Finding the Fourth Proportional to 249,593.45, 344,500.83 and 142,227.14

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Solution

The fourth proportional to 249,593.45, 344,500.83 and 142,227.14 is: 196,308.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,593.45 : 344,500.83 = 142,227.14 : x
  2. Step 2: Convert to fraction form
    249,593.45/344,500.83 = 142,227.14/x
  3. Step 3: Cross multiply
    249,593.45x = 344,500.83 × 142,227.14
  4. Step 4: Simplify right side
    249,593.45x = 48,997,366,056.02
  5. Step 5: Solve for x
    x = 48,997,366,056.02/249,593.45
  6. Step 6: Final answer
    x = 196,308.71

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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.