Home / 141,459.20-212,056.97-97,106.84

Finding the Fourth Proportional to 141,459.20, 212,056.97 and 97,106.84

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Solution

The fourth proportional to 141,459.20, 212,056.97 and 97,106.84 is: 145,569.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,459.20 : 212,056.97 = 97,106.84 : x
  2. Step 2: Convert to fraction form
    141,459.20/212,056.97 = 97,106.84/x
  3. Step 3: Cross multiply
    141,459.20x = 212,056.97 × 97,106.84
  4. Step 4: Simplify right side
    141,459.20x = 20,592,180,710.86
  5. Step 5: Solve for x
    x = 20,592,180,710.86/141,459.20
  6. Step 6: Final answer
    x = 145,569.76

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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.