Home / 107,454.30-148,280.41-59,706.01

Finding the Fourth Proportional to 107,454.30, 148,280.41 and 59,706.01

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Solution

The fourth proportional to 107,454.30, 148,280.41 and 59,706.01 is: 82,390.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,454.30 : 148,280.41 = 59,706.01 : x
  2. Step 2: Convert to fraction form
    107,454.30/148,280.41 = 59,706.01/x
  3. Step 3: Cross multiply
    107,454.30x = 148,280.41 × 59,706.01
  4. Step 4: Simplify right side
    107,454.30x = 8,853,231,642.26
  5. Step 5: Solve for x
    x = 8,853,231,642.26/107,454.30
  6. Step 6: Final answer
    x = 82,390.67

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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.