Home / 157,001.04-235,423.08-67,029.48

Finding the Fourth Proportional to 157,001.04, 235,423.08 and 67,029.48

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Solution

The fourth proportional to 157,001.04, 235,423.08 and 67,029.48 is: 100,510.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,001.04 : 235,423.08 = 67,029.48 : x
  2. Step 2: Convert to fraction form
    157,001.04/235,423.08 = 67,029.48/x
  3. Step 3: Cross multiply
    157,001.04x = 235,423.08 × 67,029.48
  4. Step 4: Simplify right side
    157,001.04x = 15,780,286,632.40
  5. Step 5: Solve for x
    x = 15,780,286,632.40/157,001.04
  6. Step 6: Final answer
    x = 100,510.71

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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.