Home / 126,114.10-174,038.80-69,527.50

Finding the Fourth Proportional to 126,114.10, 174,038.80 and 69,527.50

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Solution

The fourth proportional to 126,114.10, 174,038.80 and 69,527.50 is: 95,948.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,114.10 : 174,038.80 = 69,527.50 : x
  2. Step 2: Convert to fraction form
    126,114.10/174,038.80 = 69,527.50/x
  3. Step 3: Cross multiply
    126,114.10x = 174,038.80 × 69,527.50
  4. Step 4: Simplify right side
    126,114.10x = 12,100,481,796.81
  5. Step 5: Solve for x
    x = 12,100,481,796.81/126,114.10
  6. Step 6: Final answer
    x = 95,948.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.