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Finding the Fourth Proportional to 467,304.93, 700,973.19 and 130,353.84

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Solution

The fourth proportional to 467,304.93, 700,973.19 and 130,353.84 is: 195,535.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,304.93 : 700,973.19 = 130,353.84 : x
  2. Step 2: Convert to fraction form
    467,304.93/700,973.19 = 130,353.84/x
  3. Step 3: Cross multiply
    467,304.93x = 700,973.19 × 130,353.84
  4. Step 4: Simplify right side
    467,304.93x = 91,374,547,053.55
  5. Step 5: Solve for x
    x = 91,374,547,053.55/467,304.93
  6. Step 6: Final answer
    x = 195,535.17

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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.