Home / 107,302.08-148,069.98-67,013.46

Finding the Fourth Proportional to 107,302.08, 148,069.98 and 67,013.46

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Solution

The fourth proportional to 107,302.08, 148,069.98 and 67,013.46 is: 92,474.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,302.08 : 148,069.98 = 67,013.46 : x
  2. Step 2: Convert to fraction form
    107,302.08/148,069.98 = 67,013.46/x
  3. Step 3: Cross multiply
    107,302.08x = 148,069.98 × 67,013.46
  4. Step 4: Simplify right side
    107,302.08x = 9,922,681,681.93
  5. Step 5: Solve for x
    x = 9,922,681,681.93/107,302.08
  6. Step 6: Final answer
    x = 92,474.27

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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.