Home / 94,617.79-130,566.59-54,303.18

Finding the Fourth Proportional to 94,617.79, 130,566.59 and 54,303.18

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Solution

The fourth proportional to 94,617.79, 130,566.59 and 54,303.18 is: 74,934.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,617.79 : 130,566.59 = 54,303.18 : x
  2. Step 2: Convert to fraction form
    94,617.79/130,566.59 = 54,303.18/x
  3. Step 3: Cross multiply
    94,617.79x = 130,566.59 × 54,303.18
  4. Step 4: Simplify right side
    94,617.79x = 7,090,181,174.51
  5. Step 5: Solve for x
    x = 7,090,181,174.51/94,617.79
  6. Step 6: Final answer
    x = 74,934.97

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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.