Home / 117,510.24-162,166.14-63,795.30

Finding the Fourth Proportional to 117,510.24, 162,166.14 and 63,795.30

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Solution

The fourth proportional to 117,510.24, 162,166.14 and 63,795.30 is: 88,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,510.24 : 162,166.14 = 63,795.30 : x
  2. Step 2: Convert to fraction form
    117,510.24/162,166.14 = 63,795.30/x
  3. Step 3: Cross multiply
    117,510.24x = 162,166.14 × 63,795.30
  4. Step 4: Simplify right side
    117,510.24x = 10,345,437,551.14
  5. Step 5: Solve for x
    x = 10,345,437,551.14/117,510.24
  6. Step 6: Final answer
    x = 88,038.60

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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.