Home / 97,532.64-134,653.05-61,753.32

Finding the Fourth Proportional to 97,532.64, 134,653.05 and 61,753.32

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Solution

The fourth proportional to 97,532.64, 134,653.05 and 61,753.32 is: 85,256.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,532.64 : 134,653.05 = 61,753.32 : x
  2. Step 2: Convert to fraction form
    97,532.64/134,653.05 = 61,753.32/x
  3. Step 3: Cross multiply
    97,532.64x = 134,653.05 × 61,753.32
  4. Step 4: Simplify right side
    97,532.64x = 8,315,272,885.63
  5. Step 5: Solve for x
    x = 8,315,272,885.63/97,532.64
  6. Step 6: Final answer
    x = 85,256.31

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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.