Home / 94,617.42-130,566.08-54,302.81

Finding the Fourth Proportional to 94,617.42, 130,566.08 and 54,302.81

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Solution

The fourth proportional to 94,617.42, 130,566.08 and 54,302.81 is: 74,934.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,617.42 : 130,566.08 = 54,302.81 : x
  2. Step 2: Convert to fraction form
    94,617.42/130,566.08 = 54,302.81/x
  3. Step 3: Cross multiply
    94,617.42x = 130,566.08 × 54,302.81
  4. Step 4: Simplify right side
    94,617.42x = 7,090,104,212.16
  5. Step 5: Solve for x
    x = 7,090,104,212.16/94,617.42
  6. Step 6: Final answer
    x = 74,934.45

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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.