Home / 158,555.40-237,831.48-53,373.66

Finding the Fourth Proportional to 158,555.40, 237,831.48 and 53,373.66

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Solution

The fourth proportional to 158,555.40, 237,831.48 and 53,373.66 is: 80,059.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,555.40 : 237,831.48 = 53,373.66 : x
  2. Step 2: Convert to fraction form
    158,555.40/237,831.48 = 53,373.66/x
  3. Step 3: Cross multiply
    158,555.40x = 237,831.48 × 53,373.66
  4. Step 4: Simplify right side
    158,555.40x = 12,693,936,550.82
  5. Step 5: Solve for x
    x = 12,693,936,550.82/158,555.40
  6. Step 6: Final answer
    x = 80,059.94

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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.