Home / 164,123.84-226,465.80-92,502.56

Finding the Fourth Proportional to 164,123.84, 226,465.80 and 92,502.56

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Solution

The fourth proportional to 164,123.84, 226,465.80 and 92,502.56 is: 127,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,123.84 : 226,465.80 = 92,502.56 : x
  2. Step 2: Convert to fraction form
    164,123.84/226,465.80 = 92,502.56/x
  3. Step 3: Cross multiply
    164,123.84x = 226,465.80 × 92,502.56
  4. Step 4: Simplify right side
    164,123.84x = 20,948,666,252.45
  5. Step 5: Solve for x
    x = 20,948,666,252.45/164,123.84
  6. Step 6: Final answer
    x = 127,639.39

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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.