Home / 190,925.26-286,388.70-64,566.16

Finding the Fourth Proportional to 190,925.26, 286,388.70 and 64,566.16

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Solution

The fourth proportional to 190,925.26, 286,388.70 and 64,566.16 is: 96,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,925.26 : 286,388.70 = 64,566.16 : x
  2. Step 2: Convert to fraction form
    190,925.26/286,388.70 = 64,566.16/x
  3. Step 3: Cross multiply
    190,925.26x = 286,388.70 × 64,566.16
  4. Step 4: Simplify right side
    190,925.26x = 18,491,018,626.39
  5. Step 5: Solve for x
    x = 18,491,018,626.39/190,925.26
  6. Step 6: Final answer
    x = 96,849.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.