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Finding the Fourth Proportional to 94,497.39, 130,407.96 and 52,055.96

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Solution

The fourth proportional to 94,497.39, 130,407.96 and 52,055.96 is: 71,838.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,497.39 : 130,407.96 = 52,055.96 : x
  2. Step 2: Convert to fraction form
    94,497.39/130,407.96 = 52,055.96/x
  3. Step 3: Cross multiply
    94,497.39x = 130,407.96 × 52,055.96
  4. Step 4: Simplify right side
    94,497.39x = 6,788,510,897.40
  5. Step 5: Solve for x
    x = 6,788,510,897.40/94,497.39
  6. Step 6: Final answer
    x = 71,838.08

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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.