Home / 165,084.39-247,383.86-97,547.00

Finding the Fourth Proportional to 165,084.39, 247,383.86 and 97,547.00

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Solution

The fourth proportional to 165,084.39, 247,383.86 and 97,547.00 is: 146,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,084.39 : 247,383.86 = 97,547.00 : x
  2. Step 2: Convert to fraction form
    165,084.39/247,383.86 = 97,547.00/x
  3. Step 3: Cross multiply
    165,084.39x = 247,383.86 × 97,547.00
  4. Step 4: Simplify right side
    165,084.39x = 24,131,551,666.77
  5. Step 5: Solve for x
    x = 24,131,551,666.77/165,084.39
  6. Step 6: Final answer
    x = 146,177.07

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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.