Home / 147,264.08-203,160.25-92,783.17

Finding the Fourth Proportional to 147,264.08, 203,160.25 and 92,783.17

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Solution

The fourth proportional to 147,264.08, 203,160.25 and 92,783.17 is: 128,000.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,264.08 : 203,160.25 = 92,783.17 : x
  2. Step 2: Convert to fraction form
    147,264.08/203,160.25 = 92,783.17/x
  3. Step 3: Cross multiply
    147,264.08x = 203,160.25 × 92,783.17
  4. Step 4: Simplify right side
    147,264.08x = 18,849,852,382.92
  5. Step 5: Solve for x
    x = 18,849,852,382.92/147,264.08
  6. Step 6: Final answer
    x = 128,000.34

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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.