Home / 134,337.40-201,635.70-67,852.60

Finding the Fourth Proportional to 134,337.40, 201,635.70 and 67,852.60

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Solution

The fourth proportional to 134,337.40, 201,635.70 and 67,852.60 is: 101,844.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,337.40 : 201,635.70 = 67,852.60 : x
  2. Step 2: Convert to fraction form
    134,337.40/201,635.70 = 67,852.60/x
  3. Step 3: Cross multiply
    134,337.40x = 201,635.70 × 67,852.60
  4. Step 4: Simplify right side
    134,337.40x = 13,681,506,497.82
  5. Step 5: Solve for x
    x = 13,681,506,497.82/134,337.40
  6. Step 6: Final answer
    x = 101,844.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.