Home / 103,233.90-154,024.59-92,007.30

Finding the Fourth Proportional to 103,233.90, 154,024.59 and 92,007.30

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Solution

The fourth proportional to 103,233.90, 154,024.59 and 92,007.30 is: 137,274.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,233.90 : 154,024.59 = 92,007.30 : x
  2. Step 2: Convert to fraction form
    103,233.90/154,024.59 = 92,007.30/x
  3. Step 3: Cross multiply
    103,233.90x = 154,024.59 × 92,007.30
  4. Step 4: Simplify right side
    103,233.90x = 14,171,386,659.51
  5. Step 5: Solve for x
    x = 14,171,386,659.51/103,233.90
  6. Step 6: Final answer
    x = 137,274.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.