Home / 163,613.93-245,273.25-113,717.52

Finding the Fourth Proportional to 163,613.93, 245,273.25 and 113,717.52

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Solution

The fourth proportional to 163,613.93, 245,273.25 and 113,717.52 is: 170,473.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,613.93 : 245,273.25 = 113,717.52 : x
  2. Step 2: Convert to fraction form
    163,613.93/245,273.25 = 113,717.52/x
  3. Step 3: Cross multiply
    163,613.93x = 245,273.25 × 113,717.52
  4. Step 4: Simplify right side
    163,613.93x = 27,891,865,712.34
  5. Step 5: Solve for x
    x = 27,891,865,712.34/163,613.93
  6. Step 6: Final answer
    x = 170,473.67

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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.