Home / 102,394.47-153,660.91-35,835.19

Finding the Fourth Proportional to 102,394.47, 153,660.91 and 35,835.19

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Solution

The fourth proportional to 102,394.47, 153,660.91 and 35,835.19 is: 53,777.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,394.47 : 153,660.91 = 35,835.19 : x
  2. Step 2: Convert to fraction form
    102,394.47/153,660.91 = 35,835.19/x
  3. Step 3: Cross multiply
    102,394.47x = 153,660.91 × 35,835.19
  4. Step 4: Simplify right side
    102,394.47x = 5,506,467,905.42
  5. Step 5: Solve for x
    x = 5,506,467,905.42/102,394.47
  6. Step 6: Final answer
    x = 53,777.00

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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.