Home / 116,586.90-174,518.34-63,146.15

Finding the Fourth Proportional to 116,586.90, 174,518.34 and 63,146.15

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Solution

The fourth proportional to 116,586.90, 174,518.34 and 63,146.15 is: 94,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,586.90 : 174,518.34 = 63,146.15 : x
  2. Step 2: Convert to fraction form
    116,586.90/174,518.34 = 63,146.15/x
  3. Step 3: Cross multiply
    116,586.90x = 174,518.34 × 63,146.15
  4. Step 4: Simplify right side
    116,586.90x = 11,020,160,402.80
  5. Step 5: Solve for x
    x = 11,020,160,402.80/116,586.90
  6. Step 6: Final answer
    x = 94,523.15

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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.