Home / 190,684.86-286,029.27-57,566.22

Finding the Fourth Proportional to 190,684.86, 286,029.27 and 57,566.22

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Solution

The fourth proportional to 190,684.86, 286,029.27 and 57,566.22 is: 86,349.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,684.86 : 286,029.27 = 57,566.22 : x
  2. Step 2: Convert to fraction form
    190,684.86/286,029.27 = 57,566.22/x
  3. Step 3: Cross multiply
    190,684.86x = 286,029.27 × 57,566.22
  4. Step 4: Simplify right side
    190,684.86x = 16,465,623,883.26
  5. Step 5: Solve for x
    x = 16,465,623,883.26/190,684.86
  6. Step 6: Final answer
    x = 86,349.93

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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.