Home / 97,060.10-145,596.42-30,503.00

Finding the Fourth Proportional to 97,060.10, 145,596.42 and 30,503.00

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Solution

The fourth proportional to 97,060.10, 145,596.42 and 30,503.00 is: 45,756.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,060.10 : 145,596.42 = 30,503.00 : x
  2. Step 2: Convert to fraction form
    97,060.10/145,596.42 = 30,503.00/x
  3. Step 3: Cross multiply
    97,060.10x = 145,596.42 × 30,503.00
  4. Step 4: Simplify right side
    97,060.10x = 4,441,127,963.25
  5. Step 5: Solve for x
    x = 4,441,127,963.25/97,060.10
  6. Step 6: Final answer
    x = 45,756.48

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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.