Home / 127,558.40-191,337.60-110,062.40

Finding the Fourth Proportional to 127,558.40, 191,337.60 and 110,062.40

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Solution

The fourth proportional to 127,558.40, 191,337.60 and 110,062.40 is: 165,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,558.40 : 191,337.60 = 110,062.40 : x
  2. Step 2: Convert to fraction form
    127,558.40/191,337.60 = 110,062.40/x
  3. Step 3: Cross multiply
    127,558.40x = 191,337.60 × 110,062.40
  4. Step 4: Simplify right side
    127,558.40x = 21,059,075,466.24
  5. Step 5: Solve for x
    x = 21,059,075,466.24/127,558.40
  6. Step 6: Final answer
    x = 165,093.60

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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.