Home / 118,227.60-163,151.01-64,513.26

Finding the Fourth Proportional to 118,227.60, 163,151.01 and 64,513.26

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Solution

The fourth proportional to 118,227.60, 163,151.01 and 64,513.26 is: 89,026.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,227.60 : 163,151.01 = 64,513.26 : x
  2. Step 2: Convert to fraction form
    118,227.60/163,151.01 = 64,513.26/x
  3. Step 3: Cross multiply
    118,227.60x = 163,151.01 × 64,513.26
  4. Step 4: Simplify right side
    118,227.60x = 10,525,403,527.39
  5. Step 5: Solve for x
    x = 10,525,403,527.39/118,227.60
  6. Step 6: Final answer
    x = 89,026.62

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1.5x scale

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.