Home / 113,322.54-156,266.36-84,596.12

Finding the Fourth Proportional to 113,322.54, 156,266.36 and 84,596.12

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Solution

The fourth proportional to 113,322.54, 156,266.36 and 84,596.12 is: 116,654.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,322.54 : 156,266.36 = 84,596.12 : x
  2. Step 2: Convert to fraction form
    113,322.54/156,266.36 = 84,596.12/x
  3. Step 3: Cross multiply
    113,322.54x = 156,266.36 × 84,596.12
  4. Step 4: Simplify right side
    113,322.54x = 13,219,528,344.68
  5. Step 5: Solve for x
    x = 13,219,528,344.68/113,322.54
  6. Step 6: Final answer
    x = 116,654.01

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1.5x scale

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.