Home / 127,265.70-190,898.55-97,832.10

Finding the Fourth Proportional to 127,265.70, 190,898.55 and 97,832.10

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Solution

The fourth proportional to 127,265.70, 190,898.55 and 97,832.10 is: 146,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,265.70 : 190,898.55 = 97,832.10 : x
  2. Step 2: Convert to fraction form
    127,265.70/190,898.55 = 97,832.10/x
  3. Step 3: Cross multiply
    127,265.70x = 190,898.55 × 97,832.10
  4. Step 4: Simplify right side
    127,265.70x = 18,676,006,033.46
  5. Step 5: Solve for x
    x = 18,676,006,033.46/127,265.70
  6. Step 6: Final answer
    x = 146,748.15

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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.