Home / 102,454.16-153,681.23-27,574.46

Finding the Fourth Proportional to 102,454.16, 153,681.23 and 27,574.46

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Solution

The fourth proportional to 102,454.16, 153,681.23 and 27,574.46 is: 41,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,454.16 : 153,681.23 = 27,574.46 : x
  2. Step 2: Convert to fraction form
    102,454.16/153,681.23 = 27,574.46/x
  3. Step 3: Cross multiply
    102,454.16x = 153,681.23 × 27,574.46
  4. Step 4: Simplify right side
    102,454.16x = 4,237,676,929.39
  5. Step 5: Solve for x
    x = 4,237,676,929.39/102,454.16
  6. Step 6: Final answer
    x = 41,361.69

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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.