Home / 349,112.74-523,680.45-96,412.18

Finding the Fourth Proportional to 349,112.74, 523,680.45 and 96,412.18

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Solution

The fourth proportional to 349,112.74, 523,680.45 and 96,412.18 is: 144,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,112.74 : 523,680.45 = 96,412.18 : x
  2. Step 2: Convert to fraction form
    349,112.74/523,680.45 = 96,412.18/x
  3. Step 3: Cross multiply
    349,112.74x = 523,680.45 × 96,412.18
  4. Step 4: Simplify right side
    349,112.74x = 50,489,173,807.88
  5. Step 5: Solve for x
    x = 50,489,173,807.88/349,112.74
  6. Step 6: Final answer
    x = 144,621.40

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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.