Home / 113,814.45-170,824.95-57,693.60

Finding the Fourth Proportional to 113,814.45, 170,824.95 and 57,693.60

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Solution

The fourth proportional to 113,814.45, 170,824.95 and 57,693.60 is: 86,592.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,814.45 : 170,824.95 = 57,693.60 : x
  2. Step 2: Convert to fraction form
    113,814.45/170,824.95 = 57,693.60/x
  3. Step 3: Cross multiply
    113,814.45x = 170,824.95 × 57,693.60
  4. Step 4: Simplify right side
    113,814.45x = 9,855,506,335.32
  5. Step 5: Solve for x
    x = 9,855,506,335.32/113,814.45
  6. Step 6: Final answer
    x = 86,592.75

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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.