Home / 190,044.60-285,066.90-101,252.40

Finding the Fourth Proportional to 190,044.60, 285,066.90 and 101,252.40

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Solution

The fourth proportional to 190,044.60, 285,066.90 and 101,252.40 is: 151,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,044.60 : 285,066.90 = 101,252.40 : x
  2. Step 2: Convert to fraction form
    190,044.60/285,066.90 = 101,252.40/x
  3. Step 3: Cross multiply
    190,044.60x = 285,066.90 × 101,252.40
  4. Step 4: Simplify right side
    190,044.60x = 28,863,707,785.56
  5. Step 5: Solve for x
    x = 28,863,707,785.56/190,044.60
  6. Step 6: Final answer
    x = 151,878.60

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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.