Home / 113,218.03-169,605.60-93,256.18

Finding the Fourth Proportional to 113,218.03, 169,605.60 and 93,256.18

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Solution

The fourth proportional to 113,218.03, 169,605.60 and 93,256.18 is: 139,701.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,218.03 : 169,605.60 = 93,256.18 : x
  2. Step 2: Convert to fraction form
    113,218.03/169,605.60 = 93,256.18/x
  3. Step 3: Cross multiply
    113,218.03x = 169,605.60 × 93,256.18
  4. Step 4: Simplify right side
    113,218.03x = 15,816,770,362.61
  5. Step 5: Solve for x
    x = 15,816,770,362.61/113,218.03
  6. Step 6: Final answer
    x = 139,701.87

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1.5x scale

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.