Home / 95,573.48-143,118.30-70,621.16

Finding the Fourth Proportional to 95,573.48, 143,118.30 and 70,621.16

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Solution

The fourth proportional to 95,573.48, 143,118.30 and 70,621.16 is: 105,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,573.48 : 143,118.30 = 70,621.16 : x
  2. Step 2: Convert to fraction form
    95,573.48/143,118.30 = 70,621.16/x
  3. Step 3: Cross multiply
    95,573.48x = 143,118.30 × 70,621.16
  4. Step 4: Simplify right side
    95,573.48x = 10,107,180,363.23
  5. Step 5: Solve for x
    x = 10,107,180,363.23/95,573.48
  6. Step 6: Final answer
    x = 105,752.98

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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.