Home / 94,831.68-130,893.04-54,549.84

Finding the Fourth Proportional to 94,831.68, 130,893.04 and 54,549.84

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Solution

The fourth proportional to 94,831.68, 130,893.04 and 54,549.84 is: 75,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,831.68 : 130,893.04 = 54,549.84 : x
  2. Step 2: Convert to fraction form
    94,831.68/130,893.04 = 54,549.84/x
  3. Step 3: Cross multiply
    94,831.68x = 130,893.04 × 54,549.84
  4. Step 4: Simplify right side
    94,831.68x = 7,140,194,389.11
  5. Step 5: Solve for x
    x = 7,140,194,389.11/94,831.68
  6. Step 6: Final answer
    x = 75,293.34

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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.