Home / 94,192.58-130,019.86-62,371.72

Finding the Fourth Proportional to 94,192.58, 130,019.86 and 62,371.72

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Solution

The fourth proportional to 94,192.58, 130,019.86 and 62,371.72 is: 86,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,192.58 : 130,019.86 = 62,371.72 : x
  2. Step 2: Convert to fraction form
    94,192.58/130,019.86 = 62,371.72/x
  3. Step 3: Cross multiply
    94,192.58x = 130,019.86 × 62,371.72
  4. Step 4: Simplify right side
    94,192.58x = 8,109,562,302.36
  5. Step 5: Solve for x
    x = 8,109,562,302.36/94,192.58
  6. Step 6: Final answer
    x = 86,095.55

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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.