Home / 45,303.04-62,516.34-25,160.80

Finding the Fourth Proportional to 45,303.04, 62,516.34 and 25,160.80

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Solution

The fourth proportional to 45,303.04, 62,516.34 and 25,160.80 is: 34,720.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,303.04 : 62,516.34 = 25,160.80 : x
  2. Step 2: Convert to fraction form
    45,303.04/62,516.34 = 25,160.80/x
  3. Step 3: Cross multiply
    45,303.04x = 62,516.34 × 25,160.80
  4. Step 4: Simplify right side
    45,303.04x = 1,572,961,127.47
  5. Step 5: Solve for x
    x = 1,572,961,127.47/45,303.04
  6. Step 6: Final answer
    x = 34,720.87

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1.5x scale

Why These Related Problems?

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