Home / 346,861.17-520,341.36-106,995.33

Finding the Fourth Proportional to 346,861.17, 520,341.36 and 106,995.33

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Solution

The fourth proportional to 346,861.17, 520,341.36 and 106,995.33 is: 160,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,861.17 : 520,341.36 = 106,995.33 : x
  2. Step 2: Convert to fraction form
    346,861.17/520,341.36 = 106,995.33/x
  3. Step 3: Cross multiply
    346,861.17x = 520,341.36 × 106,995.33
  4. Step 4: Simplify right side
    346,861.17x = 55,674,095,525.85
  5. Step 5: Solve for x
    x = 55,674,095,525.85/346,861.17
  6. Step 6: Final answer
    x = 160,508.30

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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.