Home / 147,093.02-203,058.88-90,552.86

Finding the Fourth Proportional to 147,093.02, 203,058.88 and 90,552.86

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Solution

The fourth proportional to 147,093.02, 203,058.88 and 90,552.86 is: 125,006.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,093.02 : 203,058.88 = 90,552.86 : x
  2. Step 2: Convert to fraction form
    147,093.02/203,058.88 = 90,552.86/x
  3. Step 3: Cross multiply
    147,093.02x = 203,058.88 × 90,552.86
  4. Step 4: Simplify right side
    147,093.02x = 18,387,562,332.40
  5. Step 5: Solve for x
    x = 18,387,562,332.40/147,093.02
  6. Step 6: Final answer
    x = 125,006.36

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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.