Home / 94,618.42-130,567.46-54,303.81

Finding the Fourth Proportional to 94,618.42, 130,567.46 and 54,303.81

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Solution

The fourth proportional to 94,618.42, 130,567.46 and 54,303.81 is: 74,935.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,618.42 : 130,567.46 = 54,303.81 : x
  2. Step 2: Convert to fraction form
    94,618.42/130,567.46 = 54,303.81/x
  3. Step 3: Cross multiply
    94,618.42x = 130,567.46 × 54,303.81
  4. Step 4: Simplify right side
    94,618.42x = 7,090,309,615.67
  5. Step 5: Solve for x
    x = 7,090,309,615.67/94,618.42
  6. Step 6: Final answer
    x = 74,935.83

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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.