Home / 124,434.01-171,583.27-84,077.58

Finding the Fourth Proportional to 124,434.01, 171,583.27 and 84,077.58

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Solution

The fourth proportional to 124,434.01, 171,583.27 and 84,077.58 is: 115,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,434.01 : 171,583.27 = 84,077.58 : x
  2. Step 2: Convert to fraction form
    124,434.01/171,583.27 = 84,077.58/x
  3. Step 3: Cross multiply
    124,434.01x = 171,583.27 × 84,077.58
  4. Step 4: Simplify right side
    124,434.01x = 14,426,306,110.09
  5. Step 5: Solve for x
    x = 14,426,306,110.09/124,434.01
  6. Step 6: Final answer
    x = 115,935.40

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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.