Home / 94,416.84-130,265.89-53,574.21

Finding the Fourth Proportional to 94,416.84, 130,265.89 and 53,574.21

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Solution

The fourth proportional to 94,416.84, 130,265.89 and 53,574.21 is: 73,915.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,416.84 : 130,265.89 = 53,574.21 : x
  2. Step 2: Convert to fraction form
    94,416.84/130,265.89 = 53,574.21/x
  3. Step 3: Cross multiply
    94,416.84x = 130,265.89 × 53,574.21
  4. Step 4: Simplify right side
    94,416.84x = 6,978,892,146.70
  5. Step 5: Solve for x
    x = 6,978,892,146.70/94,416.84
  6. Step 6: Final answer
    x = 73,915.76

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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.