Home / 94,401.42-130,274.40-54,117.54

Finding the Fourth Proportional to 94,401.42, 130,274.40 and 54,117.54

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Solution

The fourth proportional to 94,401.42, 130,274.40 and 54,117.54 is: 74,682.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,401.42 : 130,274.40 = 54,117.54 : x
  2. Step 2: Convert to fraction form
    94,401.42/130,274.40 = 54,117.54/x
  3. Step 3: Cross multiply
    94,401.42x = 130,274.40 × 54,117.54
  4. Step 4: Simplify right side
    94,401.42x = 7,050,130,052.98
  5. Step 5: Solve for x
    x = 7,050,130,052.98/94,401.42
  6. Step 6: Final answer
    x = 74,682.46

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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.