Home / 94,688.94-130,736.79-58,895.04

Finding the Fourth Proportional to 94,688.94, 130,736.79 and 58,895.04

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Solution

The fourth proportional to 94,688.94, 130,736.79 and 58,895.04 is: 81,316.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,688.94 : 130,736.79 = 58,895.04 : x
  2. Step 2: Convert to fraction form
    94,688.94/130,736.79 = 58,895.04/x
  3. Step 3: Cross multiply
    94,688.94x = 130,736.79 × 58,895.04
  4. Step 4: Simplify right side
    94,688.94x = 7,699,748,476.52
  5. Step 5: Solve for x
    x = 7,699,748,476.52/94,688.94
  6. Step 6: Final answer
    x = 81,316.24

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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.