Home / 102,528.70-153,627.45-58,023.10

Finding the Fourth Proportional to 102,528.70, 153,627.45 and 58,023.10

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Solution

The fourth proportional to 102,528.70, 153,627.45 and 58,023.10 is: 86,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,528.70 : 153,627.45 = 58,023.10 : x
  2. Step 2: Convert to fraction form
    102,528.70/153,627.45 = 58,023.10/x
  3. Step 3: Cross multiply
    102,528.70x = 153,627.45 × 58,023.10
  4. Step 4: Simplify right side
    102,528.70x = 8,913,940,894.10
  5. Step 5: Solve for x
    x = 8,913,940,894.10/102,528.70
  6. Step 6: Final answer
    x = 86,940.93

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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.