Home / 183,001.40-274,502.10-70,686.80

Finding the Fourth Proportional to 183,001.40, 274,502.10 and 70,686.80

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Solution

The fourth proportional to 183,001.40, 274,502.10 and 70,686.80 is: 106,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,001.40 : 274,502.10 = 70,686.80 : x
  2. Step 2: Convert to fraction form
    183,001.40/274,502.10 = 70,686.80/x
  3. Step 3: Cross multiply
    183,001.40x = 274,502.10 × 70,686.80
  4. Step 4: Simplify right side
    183,001.40x = 19,403,675,042.28
  5. Step 5: Solve for x
    x = 19,403,675,042.28/183,001.40
  6. Step 6: Final answer
    x = 106,030.20

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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.