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Finding the Fourth Proportional to 116,681.00, 175,020.35 and 53,483.18

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Solution

The fourth proportional to 116,681.00, 175,020.35 and 53,483.18 is: 80,224.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,681.00 : 175,020.35 = 53,483.18 : x
  2. Step 2: Convert to fraction form
    116,681.00/175,020.35 = 53,483.18/x
  3. Step 3: Cross multiply
    116,681.00x = 175,020.35 × 53,483.18
  4. Step 4: Simplify right side
    116,681.00x = 9,360,643,740.20
  5. Step 5: Solve for x
    x = 9,360,643,740.20/116,681.00
  6. Step 6: Final answer
    x = 80,224.24

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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.