Home / 153,528.16-230,192.88-64,757.84

Finding the Fourth Proportional to 153,528.16, 230,192.88 and 64,757.84

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Solution

The fourth proportional to 153,528.16, 230,192.88 and 64,757.84 is: 97,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,528.16 : 230,192.88 = 64,757.84 : x
  2. Step 2: Convert to fraction form
    153,528.16/230,192.88 = 64,757.84/x
  3. Step 3: Cross multiply
    153,528.16x = 230,192.88 × 64,757.84
  4. Step 4: Simplify right side
    153,528.16x = 14,906,793,692.18
  5. Step 5: Solve for x
    x = 14,906,793,692.18/153,528.16
  6. Step 6: Final answer
    x = 97,094.85

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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.