Home / 110,370.51-152,306.81-62,622.84

Finding the Fourth Proportional to 110,370.51, 152,306.81 and 62,622.84

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Solution

The fourth proportional to 110,370.51, 152,306.81 and 62,622.84 is: 86,416.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,370.51 : 152,306.81 = 62,622.84 : x
  2. Step 2: Convert to fraction form
    110,370.51/152,306.81 = 62,622.84/x
  3. Step 3: Cross multiply
    110,370.51x = 152,306.81 × 62,622.84
  4. Step 4: Simplify right side
    110,370.51x = 9,537,884,680.43
  5. Step 5: Solve for x
    x = 9,537,884,680.43/110,370.51
  6. Step 6: Final answer
    x = 86,416.97

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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.