Home / 75,521.95-104,194.33-46,831.30

Finding the Fourth Proportional to 75,521.95, 104,194.33 and 46,831.30

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Solution

The fourth proportional to 75,521.95, 104,194.33 and 46,831.30 is: 64,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,521.95 : 104,194.33 = 46,831.30 : x
  2. Step 2: Convert to fraction form
    75,521.95/104,194.33 = 46,831.30/x
  3. Step 3: Cross multiply
    75,521.95x = 104,194.33 × 46,831.30
  4. Step 4: Simplify right side
    75,521.95x = 4,879,555,926.53
  5. Step 5: Solve for x
    x = 4,879,555,926.53/75,521.95
  6. Step 6: Final answer
    x = 64,611.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.