Home / 94,298.84-130,064.52-64,031.60

Finding the Fourth Proportional to 94,298.84, 130,064.52 and 64,031.60

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Solution

The fourth proportional to 94,298.84, 130,064.52 and 64,031.60 is: 88,317.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,298.84 : 130,064.52 = 64,031.60 : x
  2. Step 2: Convert to fraction form
    94,298.84/130,064.52 = 64,031.60/x
  3. Step 3: Cross multiply
    94,298.84x = 130,064.52 × 64,031.60
  4. Step 4: Simplify right side
    94,298.84x = 8,328,239,318.83
  5. Step 5: Solve for x
    x = 8,328,239,318.83/94,298.84
  6. Step 6: Final answer
    x = 88,317.52

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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.