Home / 109,770.04-151,507.50-62,051.08

Finding the Fourth Proportional to 109,770.04, 151,507.50 and 62,051.08

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Solution

The fourth proportional to 109,770.04, 151,507.50 and 62,051.08 is: 85,644.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,770.04 : 151,507.50 = 62,051.08 : x
  2. Step 2: Convert to fraction form
    109,770.04/151,507.50 = 62,051.08/x
  3. Step 3: Cross multiply
    109,770.04x = 151,507.50 × 62,051.08
  4. Step 4: Simplify right side
    109,770.04x = 9,401,204,003.10
  5. Step 5: Solve for x
    x = 9,401,204,003.10/109,770.04
  6. Step 6: Final answer
    x = 85,644.53

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1.5x scale

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.