Home / 107,075.32-160,844.74-69,616.12

Finding the Fourth Proportional to 107,075.32, 160,844.74 and 69,616.12

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Solution

The fourth proportional to 107,075.32, 160,844.74 and 69,616.12 is: 104,574.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,075.32 : 160,844.74 = 69,616.12 : x
  2. Step 2: Convert to fraction form
    107,075.32/160,844.74 = 69,616.12/x
  3. Step 3: Cross multiply
    107,075.32x = 160,844.74 × 69,616.12
  4. Step 4: Simplify right side
    107,075.32x = 11,197,386,721.21
  5. Step 5: Solve for x
    x = 11,197,386,721.21/107,075.32
  6. Step 6: Final answer
    x = 104,574.86

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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.