Home / 134,512.50-201,630.35-59,667.89

Finding the Fourth Proportional to 134,512.50, 201,630.35 and 59,667.89

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Solution

The fourth proportional to 134,512.50, 201,630.35 and 59,667.89 is: 89,440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,512.50 : 201,630.35 = 59,667.89 : x
  2. Step 2: Convert to fraction form
    134,512.50/201,630.35 = 59,667.89/x
  3. Step 3: Cross multiply
    134,512.50x = 201,630.35 × 59,667.89
  4. Step 4: Simplify right side
    134,512.50x = 12,030,857,735.74
  5. Step 5: Solve for x
    x = 12,030,857,735.74/134,512.50
  6. Step 6: Final answer
    x = 89,440.45

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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.