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Finding the Fourth Proportional to 167,303.03, 230,862.84 and 99,308.39

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Solution

The fourth proportional to 167,303.03, 230,862.84 and 99,308.39 is: 137,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,303.03 : 230,862.84 = 99,308.39 : x
  2. Step 2: Convert to fraction form
    167,303.03/230,862.84 = 99,308.39/x
  3. Step 3: Cross multiply
    167,303.03x = 230,862.84 × 99,308.39
  4. Step 4: Simplify right side
    167,303.03x = 22,926,616,951.23
  5. Step 5: Solve for x
    x = 22,926,616,951.23/167,303.03
  6. Step 6: Final answer
    x = 137,036.47

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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.