Home / 249,363.04-374,077.68-91,593.76

Finding the Fourth Proportional to 249,363.04, 374,077.68 and 91,593.76

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Solution

The fourth proportional to 249,363.04, 374,077.68 and 91,593.76 is: 137,402.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,363.04 : 374,077.68 = 91,593.76 : x
  2. Step 2: Convert to fraction form
    249,363.04/374,077.68 = 91,593.76/x
  3. Step 3: Cross multiply
    249,363.04x = 374,077.68 × 91,593.76
  4. Step 4: Simplify right side
    249,363.04x = 34,263,181,243.28
  5. Step 5: Solve for x
    x = 34,263,181,243.28/249,363.04
  6. Step 6: Final answer
    x = 137,402.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.