Home / 113,341.40-170,012.10-93,296.60

Finding the Fourth Proportional to 113,341.40, 170,012.10 and 93,296.60

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Solution

The fourth proportional to 113,341.40, 170,012.10 and 93,296.60 is: 139,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,341.40 : 170,012.10 = 93,296.60 : x
  2. Step 2: Convert to fraction form
    113,341.40/170,012.10 = 93,296.60/x
  3. Step 3: Cross multiply
    113,341.40x = 170,012.10 × 93,296.60
  4. Step 4: Simplify right side
    113,341.40x = 15,861,550,888.86
  5. Step 5: Solve for x
    x = 15,861,550,888.86/113,341.40
  6. Step 6: Final answer
    x = 139,944.90

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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.