Home / 118,248.34-177,267.02-43,351.00

Finding the Fourth Proportional to 118,248.34, 177,267.02 and 43,351.00

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Solution

The fourth proportional to 118,248.34, 177,267.02 and 43,351.00 is: 64,987.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,248.34 : 177,267.02 = 43,351.00 : x
  2. Step 2: Convert to fraction form
    118,248.34/177,267.02 = 43,351.00/x
  3. Step 3: Cross multiply
    118,248.34x = 177,267.02 × 43,351.00
  4. Step 4: Simplify right side
    118,248.34x = 7,684,702,106.98
  5. Step 5: Solve for x
    x = 7,684,702,106.98/118,248.34
  6. Step 6: Final answer
    x = 64,987.82

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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.