Home / 94,217.54-130,014.09-53,931.62

Finding the Fourth Proportional to 94,217.54, 130,014.09 and 53,931.62

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Solution

The fourth proportional to 94,217.54, 130,014.09 and 53,931.62 is: 74,422.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,217.54 : 130,014.09 = 53,931.62 : x
  2. Step 2: Convert to fraction form
    94,217.54/130,014.09 = 53,931.62/x
  3. Step 3: Cross multiply
    94,217.54x = 130,014.09 × 53,931.62
  4. Step 4: Simplify right side
    94,217.54x = 7,011,870,496.53
  5. Step 5: Solve for x
    x = 7,011,870,496.53/94,217.54
  6. Step 6: Final answer
    x = 74,422.14

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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.