Home / 127,211.70-190,817.55-44,114.10

Finding the Fourth Proportional to 127,211.70, 190,817.55 and 44,114.10

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Solution

The fourth proportional to 127,211.70, 190,817.55 and 44,114.10 is: 66,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,211.70 : 190,817.55 = 44,114.10 : x
  2. Step 2: Convert to fraction form
    127,211.70/190,817.55 = 44,114.10/x
  3. Step 3: Cross multiply
    127,211.70x = 190,817.55 × 44,114.10
  4. Step 4: Simplify right side
    127,211.70x = 8,417,744,482.46
  5. Step 5: Solve for x
    x = 8,417,744,482.46/127,211.70
  6. Step 6: Final answer
    x = 66,171.15

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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.