Home / 252,123.40-377,666.70-173,326.60

Finding the Fourth Proportional to 252,123.40, 377,666.70 and 173,326.60

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Solution

The fourth proportional to 252,123.40, 377,666.70 and 173,326.60 is: 259,633.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,123.40 : 377,666.70 = 173,326.60 : x
  2. Step 2: Convert to fraction form
    252,123.40/377,666.70 = 173,326.60/x
  3. Step 3: Cross multiply
    252,123.40x = 377,666.70 × 173,326.60
  4. Step 4: Simplify right side
    252,123.40x = 65,459,685,044.22
  5. Step 5: Solve for x
    x = 65,459,685,044.22/252,123.40
  6. Step 6: Final answer
    x = 259,633.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.