Home / 306,926.48-460,360.56-107,210

Finding the Fourth Proportional to 306,926.48, 460,360.56 and 107,210

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Solution

The fourth proportional to 306,926.48, 460,360.56 and 107,210 is: 160,804.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,926.48 : 460,360.56 = 107,210 : x
  2. Step 2: Convert to fraction form
    306,926.48/460,360.56 = 107,210/x
  3. Step 3: Cross multiply
    306,926.48x = 460,360.56 × 107,210
  4. Step 4: Simplify right side
    306,926.48x = 49,355,255,637.60
  5. Step 5: Solve for x
    x = 49,355,255,637.60/306,926.48
  6. Step 6: Final answer
    x = 160,804.81

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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.