Home / 123,253.47-170,075.16-69,535.35

Finding the Fourth Proportional to 123,253.47, 170,075.16 and 69,535.35

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Solution

The fourth proportional to 123,253.47, 170,075.16 and 69,535.35 is: 95,950.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,253.47 : 170,075.16 = 69,535.35 : x
  2. Step 2: Convert to fraction form
    123,253.47/170,075.16 = 69,535.35/x
  3. Step 3: Cross multiply
    123,253.47x = 170,075.16 × 69,535.35
  4. Step 4: Simplify right side
    123,253.47x = 11,826,235,776.91
  5. Step 5: Solve for x
    x = 11,826,235,776.91/123,253.47
  6. Step 6: Final answer
    x = 95,950.53

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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.