Home / 346,150.40-519,187.20-96,857.60

Finding the Fourth Proportional to 346,150.40, 519,187.20 and 96,857.60

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Solution

The fourth proportional to 346,150.40, 519,187.20 and 96,857.60 is: 145,275.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,150.40 : 519,187.20 = 96,857.60 : x
  2. Step 2: Convert to fraction form
    346,150.40/519,187.20 = 96,857.60/x
  3. Step 3: Cross multiply
    346,150.40x = 519,187.20 × 96,857.60
  4. Step 4: Simplify right side
    346,150.40x = 50,287,226,142.72
  5. Step 5: Solve for x
    x = 50,287,226,142.72/346,150.40
  6. Step 6: Final answer
    x = 145,275.66

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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.