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Finding the Fourth Proportional to 163,033.67, 224,988.76 and 98,493.93

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Solution

The fourth proportional to 163,033.67, 224,988.76 and 98,493.93 is: 135,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,033.67 : 224,988.76 = 98,493.93 : x
  2. Step 2: Convert to fraction form
    163,033.67/224,988.76 = 98,493.93/x
  3. Step 3: Cross multiply
    163,033.67x = 224,988.76 × 98,493.93
  4. Step 4: Simplify right side
    163,033.67x = 22,160,027,178.23
  5. Step 5: Solve for x
    x = 22,160,027,178.23/163,033.67
  6. Step 6: Final answer
    x = 135,923.01

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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.