Home / 109,838.84-151,580.16-62,095.01

Finding the Fourth Proportional to 109,838.84, 151,580.16 and 62,095.01

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Solution

The fourth proportional to 109,838.84, 151,580.16 and 62,095.01 is: 85,692.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,838.84 : 151,580.16 = 62,095.01 : x
  2. Step 2: Convert to fraction form
    109,838.84/151,580.16 = 62,095.01/x
  3. Step 3: Cross multiply
    109,838.84x = 151,580.16 × 62,095.01
  4. Step 4: Simplify right side
    109,838.84x = 9,412,370,793.10
  5. Step 5: Solve for x
    x = 9,412,370,793.10/109,838.84
  6. Step 6: Final answer
    x = 85,692.56

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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.