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Finding the Fourth Proportional to 153,599.41, 230,300.29 and 64,829.08

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Solution

The fourth proportional to 153,599.41, 230,300.29 and 64,829.08 is: 97,201.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,599.41 : 230,300.29 = 64,829.08 : x
  2. Step 2: Convert to fraction form
    153,599.41/230,300.29 = 64,829.08/x
  3. Step 3: Cross multiply
    153,599.41x = 230,300.29 × 64,829.08
  4. Step 4: Simplify right side
    153,599.41x = 14,930,155,924.43
  5. Step 5: Solve for x
    x = 14,930,155,924.43/153,599.41
  6. Step 6: Final answer
    x = 97,201.91

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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.