Home / 124,420.06-186,630.24-30,925.81

Finding the Fourth Proportional to 124,420.06, 186,630.24 and 30,925.81

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Solution

The fourth proportional to 124,420.06, 186,630.24 and 30,925.81 is: 46,388.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,420.06 : 186,630.24 = 30,925.81 : x
  2. Step 2: Convert to fraction form
    124,420.06/186,630.24 = 30,925.81/x
  3. Step 3: Cross multiply
    124,420.06x = 186,630.24 × 30,925.81
  4. Step 4: Simplify right side
    124,420.06x = 5,771,691,342.49
  5. Step 5: Solve for x
    x = 5,771,691,342.49/124,420.06
  6. Step 6: Final answer
    x = 46,388.75

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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.