Home / 346,461.90-519,694.05-106,574.17

Finding the Fourth Proportional to 346,461.90, 519,694.05 and 106,574.17

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Solution

The fourth proportional to 346,461.90, 519,694.05 and 106,574.17 is: 159,861.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,461.90 : 519,694.05 = 106,574.17 : x
  2. Step 2: Convert to fraction form
    346,461.90/519,694.05 = 106,574.17/x
  3. Step 3: Cross multiply
    346,461.90x = 519,694.05 × 106,574.17
  4. Step 4: Simplify right side
    346,461.90x = 55,385,962,032.69
  5. Step 5: Solve for x
    x = 55,385,962,032.69/346,461.90
  6. Step 6: Final answer
    x = 159,861.62

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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.