Home / 94,416.77-130,291.07-51,396.32

Finding the Fourth Proportional to 94,416.77, 130,291.07 and 51,396.32

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Solution

The fourth proportional to 94,416.77, 130,291.07 and 51,396.32 is: 70,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,416.77 : 130,291.07 = 51,396.32 : x
  2. Step 2: Convert to fraction form
    94,416.77/130,291.07 = 51,396.32/x
  3. Step 3: Cross multiply
    94,416.77x = 130,291.07 × 51,396.32
  4. Step 4: Simplify right side
    94,416.77x = 6,696,480,618.43
  5. Step 5: Solve for x
    x = 6,696,480,618.43/94,416.77
  6. Step 6: Final answer
    x = 70,924.70

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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.