Home / 199,264.06-274,970.66-112,062.20

Finding the Fourth Proportional to 199,264.06, 274,970.66 and 112,062.20

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Solution

The fourth proportional to 199,264.06, 274,970.66 and 112,062.20 is: 154,638.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,264.06 : 274,970.66 = 112,062.20 : x
  2. Step 2: Convert to fraction form
    199,264.06/274,970.66 = 112,062.20/x
  3. Step 3: Cross multiply
    199,264.06x = 274,970.66 × 112,062.20
  4. Step 4: Simplify right side
    199,264.06x = 30,813,817,095.05
  5. Step 5: Solve for x
    x = 30,813,817,095.05/199,264.06
  6. Step 6: Final answer
    x = 154,638.11

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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.