Home / 170,934,095.68-235,970,384.52-114,515,986.82

Finding the Fourth Proportional to 170,934,095.68, 235,970,384.52 and 114,515,986.82

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Solution

The fourth proportional to 170,934,095.68, 235,970,384.52 and 114,515,986.82 is: 158,086,549.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,934,095.68 : 235,970,384.52 = 114,515,986.82 : x
  2. Step 2: Convert to fraction form
    170,934,095.68/235,970,384.52 = 114,515,986.82/x
  3. Step 3: Cross multiply
    170,934,095.68x = 235,970,384.52 × 114,515,986.82
  4. Step 4: Simplify right side
    170,934,095.68x = 27,022,381,442,853,380
  5. Step 5: Solve for x
    x = 27,022,381,442,853,380/170,934,095.68
  6. Step 6: Final answer
    x = 158,086,549.88

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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.