Home / 107,316.70-160,975.05-62,964.70

Finding the Fourth Proportional to 107,316.70, 160,975.05 and 62,964.70

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Solution

The fourth proportional to 107,316.70, 160,975.05 and 62,964.70 is: 94,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,316.70 : 160,975.05 = 62,964.70 : x
  2. Step 2: Convert to fraction form
    107,316.70/160,975.05 = 62,964.70/x
  3. Step 3: Cross multiply
    107,316.70x = 160,975.05 × 62,964.70
  4. Step 4: Simplify right side
    107,316.70x = 10,135,745,730.74
  5. Step 5: Solve for x
    x = 10,135,745,730.74/107,316.70
  6. Step 6: Final answer
    x = 94,447.05

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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.