Home / 117,889.02-176,835.35-65,630.66

Finding the Fourth Proportional to 117,889.02, 176,835.35 and 65,630.66

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Solution

The fourth proportional to 117,889.02, 176,835.35 and 65,630.66 is: 98,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,889.02 : 176,835.35 = 65,630.66 : x
  2. Step 2: Convert to fraction form
    117,889.02/176,835.35 = 65,630.66/x
  3. Step 3: Cross multiply
    117,889.02x = 176,835.35 × 65,630.66
  4. Step 4: Simplify right side
    117,889.02x = 11,605,820,011.73
  5. Step 5: Solve for x
    x = 11,605,820,011.73/117,889.02
  6. Step 6: Final answer
    x = 98,447.00

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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.