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Finding the Fourth Proportional to 163,794.16, 245,677.08 and 99,735.76

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Solution

The fourth proportional to 163,794.16, 245,677.08 and 99,735.76 is: 149,595.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,794.16 : 245,677.08 = 99,735.76 : x
  2. Step 2: Convert to fraction form
    163,794.16/245,677.08 = 99,735.76/x
  3. Step 3: Cross multiply
    163,794.16x = 245,677.08 × 99,735.76
  4. Step 4: Simplify right side
    163,794.16x = 24,502,790,288.38
  5. Step 5: Solve for x
    x = 24,502,790,288.38/163,794.16
  6. Step 6: Final answer
    x = 149,595.02

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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.