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Finding the Fourth Proportional to 169,476.90, 233,878.02 and 92,996.46

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Solution

The fourth proportional to 169,476.90, 233,878.02 and 92,996.46 is: 128,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,476.90 : 233,878.02 = 92,996.46 : x
  2. Step 2: Convert to fraction form
    169,476.90/233,878.02 = 92,996.46/x
  3. Step 3: Cross multiply
    169,476.90x = 233,878.02 × 92,996.46
  4. Step 4: Simplify right side
    169,476.90x = 21,749,827,931.81
  5. Step 5: Solve for x
    x = 21,749,827,931.81/169,476.90
  6. Step 6: Final answer
    x = 128,335.06

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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.