Home / 94,643.35-130,342.07-92,576.63

Finding the Fourth Proportional to 94,643.35, 130,342.07 and 92,576.63

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Solution

The fourth proportional to 94,643.35, 130,342.07 and 92,576.63 is: 127,495.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,643.35 : 130,342.07 = 92,576.63 : x
  2. Step 2: Convert to fraction form
    94,643.35/130,342.07 = 92,576.63/x
  3. Step 3: Cross multiply
    94,643.35x = 130,342.07 × 92,576.63
  4. Step 4: Simplify right side
    94,643.35x = 12,066,630,145.12
  5. Step 5: Solve for x
    x = 12,066,630,145.12/94,643.35
  6. Step 6: Final answer
    x = 127,495.81

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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.