Home / 101,500.00-140,070.27-56,181.11

Finding the Fourth Proportional to 101,500.00, 140,070.27 and 56,181.11

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Solution

The fourth proportional to 101,500.00, 140,070.27 and 56,181.11 is: 77,530.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,500.00 : 140,070.27 = 56,181.11 : x
  2. Step 2: Convert to fraction form
    101,500.00/140,070.27 = 56,181.11/x
  3. Step 3: Cross multiply
    101,500.00x = 140,070.27 × 56,181.11
  4. Step 4: Simplify right side
    101,500.00x = 7,869,302,756.93
  5. Step 5: Solve for x
    x = 7,869,302,756.93/101,500.00
  6. Step 6: Final answer
    x = 77,530.08

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1.5x scale

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.