Home / 109,810.26-151,554.41-69,527.76

Finding the Fourth Proportional to 109,810.26, 151,554.41 and 69,527.76

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Solution

The fourth proportional to 109,810.26, 151,554.41 and 69,527.76 is: 95,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,810.26 : 151,554.41 = 69,527.76 : x
  2. Step 2: Convert to fraction form
    109,810.26/151,554.41 = 69,527.76/x
  3. Step 3: Cross multiply
    109,810.26x = 151,554.41 × 69,527.76
  4. Step 4: Simplify right side
    109,810.26x = 10,537,238,645.42
  5. Step 5: Solve for x
    x = 10,537,238,645.42/109,810.26
  6. Step 6: Final answer
    x = 95,958.60

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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.