Home / 97,664.62-134,703.26-70,895.74

Finding the Fourth Proportional to 97,664.62, 134,703.26 and 70,895.74

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Solution

The fourth proportional to 97,664.62, 134,703.26 and 70,895.74 is: 97,782.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,664.62 : 134,703.26 = 70,895.74 : x
  2. Step 2: Convert to fraction form
    97,664.62/134,703.26 = 70,895.74/x
  3. Step 3: Cross multiply
    97,664.62x = 134,703.26 × 70,895.74
  4. Step 4: Simplify right side
    97,664.62x = 9,549,887,298.11
  5. Step 5: Solve for x
    x = 9,549,887,298.11/97,664.62
  6. Step 6: Final answer
    x = 97,782.47

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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.