Home / 158,286.07-237,429.10-47,478.07

Finding the Fourth Proportional to 158,286.07, 237,429.10 and 47,478.07

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Solution

The fourth proportional to 158,286.07, 237,429.10 and 47,478.07 is: 71,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,286.07 : 237,429.10 = 47,478.07 : x
  2. Step 2: Convert to fraction form
    158,286.07/237,429.10 = 47,478.07/x
  3. Step 3: Cross multiply
    158,286.07x = 237,429.10 × 47,478.07
  4. Step 4: Simplify right side
    158,286.07x = 11,272,674,242.69
  5. Step 5: Solve for x
    x = 11,272,674,242.69/158,286.07
  6. Step 6: Final answer
    x = 71,217.10

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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.