Home / 109,810.13-151,554.24-69,527.63

Finding the Fourth Proportional to 109,810.13, 151,554.24 and 69,527.63

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Solution

The fourth proportional to 109,810.13, 151,554.24 and 69,527.63 is: 95,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,810.13 : 151,554.24 = 69,527.63 : x
  2. Step 2: Convert to fraction form
    109,810.13/151,554.24 = 69,527.63/x
  3. Step 3: Cross multiply
    109,810.13x = 151,554.24 × 69,527.63
  4. Step 4: Simplify right side
    109,810.13x = 10,537,206,776.01
  5. Step 5: Solve for x
    x = 10,537,206,776.01/109,810.13
  6. Step 6: Final answer
    x = 95,958.42

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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.