Home / 211,066.84-316,666.50-92,837.56

Finding the Fourth Proportional to 211,066.84, 316,666.50 and 92,837.56

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Solution

The fourth proportional to 211,066.84, 316,666.50 and 92,837.56 is: 139,285.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,066.84 : 316,666.50 = 92,837.56 : x
  2. Step 2: Convert to fraction form
    211,066.84/316,666.50 = 92,837.56/x
  3. Step 3: Cross multiply
    211,066.84x = 316,666.50 × 92,837.56
  4. Step 4: Simplify right side
    211,066.84x = 29,398,545,193.74
  5. Step 5: Solve for x
    x = 29,398,545,193.74/211,066.84
  6. Step 6: Final answer
    x = 139,285.48

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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.