Home / 346,228.02-519,417.36-109,572.75

Finding the Fourth Proportional to 346,228.02, 519,417.36 and 109,572.75

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Solution

The fourth proportional to 346,228.02, 519,417.36 and 109,572.75 is: 164,382.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,228.02 : 519,417.36 = 109,572.75 : x
  2. Step 2: Convert to fraction form
    346,228.02/519,417.36 = 109,572.75/x
  3. Step 3: Cross multiply
    346,228.02x = 519,417.36 × 109,572.75
  4. Step 4: Simplify right side
    346,228.02x = 56,913,988,532.94
  5. Step 5: Solve for x
    x = 56,913,988,532.94/346,228.02
  6. Step 6: Final answer
    x = 164,382.97

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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.