Home / 73,430.10-110,145.15-52,694.10

Finding the Fourth Proportional to 73,430.10, 110,145.15 and 52,694.10

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Solution

The fourth proportional to 73,430.10, 110,145.15 and 52,694.10 is: 79,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,430.10 : 110,145.15 = 52,694.10 : x
  2. Step 2: Convert to fraction form
    73,430.10/110,145.15 = 52,694.10/x
  3. Step 3: Cross multiply
    73,430.10x = 110,145.15 × 52,694.10
  4. Step 4: Simplify right side
    73,430.10x = 5,803,999,548.62
  5. Step 5: Solve for x
    x = 5,803,999,548.62/73,430.10
  6. Step 6: Final answer
    x = 79,041.15

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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.