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Finding the Fourth Proportional to 92,435.96, 127,502.90 and 60,606.92

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Solution

The fourth proportional to 92,435.96, 127,502.90 and 60,606.92 is: 83,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,435.96 : 127,502.90 = 60,606.92 : x
  2. Step 2: Convert to fraction form
    92,435.96/127,502.90 = 60,606.92/x
  3. Step 3: Cross multiply
    92,435.96x = 127,502.90 × 60,606.92
  4. Step 4: Simplify right side
    92,435.96x = 7,727,558,060.07
  5. Step 5: Solve for x
    x = 7,727,558,060.07/92,435.96
  6. Step 6: Final answer
    x = 83,599.05

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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.