Home / 113,324.04-156,268.43-84,597.63

Finding the Fourth Proportional to 113,324.04, 156,268.43 and 84,597.63

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Solution

The fourth proportional to 113,324.04, 156,268.43 and 84,597.63 is: 116,656.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,324.04 : 156,268.43 = 84,597.63 : x
  2. Step 2: Convert to fraction form
    113,324.04/156,268.43 = 84,597.63/x
  3. Step 3: Cross multiply
    113,324.04x = 156,268.43 × 84,597.63
  4. Step 4: Simplify right side
    113,324.04x = 13,219,938,398.83
  5. Step 5: Solve for x
    x = 13,219,938,398.83/113,324.04
  6. Step 6: Final answer
    x = 116,656.08

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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.