Home / 107,570.28-148,444.38-58,510.64

Finding the Fourth Proportional to 107,570.28, 148,444.38 and 58,510.64

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Solution

The fourth proportional to 107,570.28, 148,444.38 and 58,510.64 is: 80,743.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,570.28 : 148,444.38 = 58,510.64 : x
  2. Step 2: Convert to fraction form
    107,570.28/148,444.38 = 58,510.64/x
  3. Step 3: Cross multiply
    107,570.28x = 148,444.38 × 58,510.64
  4. Step 4: Simplify right side
    107,570.28x = 8,685,575,678.20
  5. Step 5: Solve for x
    x = 8,685,575,678.20/107,570.28
  6. Step 6: Final answer
    x = 80,743.27

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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.