Home / 154,767.02-213,616.44-94,370.90

Finding the Fourth Proportional to 154,767.02, 213,616.44 and 94,370.90

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Solution

The fourth proportional to 154,767.02, 213,616.44 and 94,370.90 is: 130,254.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,767.02 : 213,616.44 = 94,370.90 : x
  2. Step 2: Convert to fraction form
    154,767.02/213,616.44 = 94,370.90/x
  3. Step 3: Cross multiply
    154,767.02x = 213,616.44 × 94,370.90
  4. Step 4: Simplify right side
    154,767.02x = 20,159,175,697.60
  5. Step 5: Solve for x
    x = 20,159,175,697.60/154,767.02
  6. Step 6: Final answer
    x = 130,254.98

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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.