Home / 346,252.32-519,326.28-109,564.20

Finding the Fourth Proportional to 346,252.32, 519,326.28 and 109,564.20

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Solution

The fourth proportional to 346,252.32, 519,326.28 and 109,564.20 is: 164,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,252.32 : 519,326.28 = 109,564.20 : x
  2. Step 2: Convert to fraction form
    346,252.32/519,326.28 = 109,564.20/x
  3. Step 3: Cross multiply
    346,252.32x = 519,326.28 × 109,564.20
  4. Step 4: Simplify right side
    346,252.32x = 56,899,568,407.18
  5. Step 5: Solve for x
    x = 56,899,568,407.18/346,252.32
  6. Step 6: Final answer
    x = 164,329.78

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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.