Home / 88,763.48-122,496.63-52,496.02

Finding the Fourth Proportional to 88,763.48, 122,496.63 and 52,496.02

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Solution

The fourth proportional to 88,763.48, 122,496.63 and 52,496.02 is: 72,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,763.48 : 122,496.63 = 52,496.02 : x
  2. Step 2: Convert to fraction form
    88,763.48/122,496.63 = 52,496.02/x
  3. Step 3: Cross multiply
    88,763.48x = 122,496.63 × 52,496.02
  4. Step 4: Simplify right side
    88,763.48x = 6,430,584,947.81
  5. Step 5: Solve for x
    x = 6,430,584,947.81/88,763.48
  6. Step 6: Final answer
    x = 72,446.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.