Home / 150,106.68-207,075.65-92,725.35

Finding the Fourth Proportional to 150,106.68, 207,075.65 and 92,725.35

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Solution

The fourth proportional to 150,106.68, 207,075.65 and 92,725.35 is: 127,916.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,106.68 : 207,075.65 = 92,725.35 : x
  2. Step 2: Convert to fraction form
    150,106.68/207,075.65 = 92,725.35/x
  3. Step 3: Cross multiply
    150,106.68x = 207,075.65 × 92,725.35
  4. Step 4: Simplify right side
    150,106.68x = 19,201,160,882.57
  5. Step 5: Solve for x
    x = 19,201,160,882.57/150,106.68
  6. Step 6: Final answer
    x = 127,916.76

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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.