Home / 102,652.39-154,075.44-52,767.52

Finding the Fourth Proportional to 102,652.39, 154,075.44 and 52,767.52

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Solution

The fourth proportional to 102,652.39, 154,075.44 and 52,767.52 is: 79,201.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,652.39 : 154,075.44 = 52,767.52 : x
  2. Step 2: Convert to fraction form
    102,652.39/154,075.44 = 52,767.52/x
  3. Step 3: Cross multiply
    102,652.39x = 154,075.44 × 52,767.52
  4. Step 4: Simplify right side
    102,652.39x = 8,130,178,861.71
  5. Step 5: Solve for x
    x = 8,130,178,861.71/102,652.39
  6. Step 6: Final answer
    x = 79,201.07

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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.