Home / 95,147.35-142,527.25-45,075.67

Finding the Fourth Proportional to 95,147.35, 142,527.25 and 45,075.67

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Solution

The fourth proportional to 95,147.35, 142,527.25 and 45,075.67 is: 67,521.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,147.35 : 142,527.25 = 45,075.67 : x
  2. Step 2: Convert to fraction form
    95,147.35/142,527.25 = 45,075.67/x
  3. Step 3: Cross multiply
    95,147.35x = 142,527.25 × 45,075.67
  4. Step 4: Simplify right side
    95,147.35x = 6,424,511,287.01
  5. Step 5: Solve for x
    x = 6,424,511,287.01/95,147.35
  6. Step 6: Final answer
    x = 67,521.70

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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.