Home / 89,598.78-134,304.40-33,416.28

Finding the Fourth Proportional to 89,598.78, 134,304.40 and 33,416.28

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Solution

The fourth proportional to 89,598.78, 134,304.40 and 33,416.28 is: 50,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,598.78 : 134,304.40 = 33,416.28 : x
  2. Step 2: Convert to fraction form
    89,598.78/134,304.40 = 33,416.28/x
  3. Step 3: Cross multiply
    89,598.78x = 134,304.40 × 33,416.28
  4. Step 4: Simplify right side
    89,598.78x = 4,487,953,435.63
  5. Step 5: Solve for x
    x = 4,487,953,435.63/89,598.78
  6. Step 6: Final answer
    x = 50,089.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.