Home / 94,379.04-130,386.24-70,464.33

Finding the Fourth Proportional to 94,379.04, 130,386.24 and 70,464.33

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Solution

The fourth proportional to 94,379.04, 130,386.24 and 70,464.33 is: 97,347.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,379.04 : 130,386.24 = 70,464.33 : x
  2. Step 2: Convert to fraction form
    94,379.04/130,386.24 = 70,464.33/x
  3. Step 3: Cross multiply
    94,379.04x = 130,386.24 × 70,464.33
  4. Step 4: Simplify right side
    94,379.04x = 9,187,579,042.82
  5. Step 5: Solve for x
    x = 9,187,579,042.82/94,379.04
  6. Step 6: Final answer
    x = 97,347.66

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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.