Home / 183,434.16-275,105.04-71,075.76

Finding the Fourth Proportional to 183,434.16, 275,105.04 and 71,075.76

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Solution

The fourth proportional to 183,434.16, 275,105.04 and 71,075.76 is: 106,595.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,434.16 : 275,105.04 = 71,075.76 : x
  2. Step 2: Convert to fraction form
    183,434.16/275,105.04 = 71,075.76/x
  3. Step 3: Cross multiply
    183,434.16x = 275,105.04 × 71,075.76
  4. Step 4: Simplify right side
    183,434.16x = 19,553,299,797.83
  5. Step 5: Solve for x
    x = 19,553,299,797.83/183,434.16
  6. Step 6: Final answer
    x = 106,595.74

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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.