Home / 152,160.91-209,854.63-114,010.06

Finding the Fourth Proportional to 152,160.91, 209,854.63 and 114,010.06

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Solution

The fourth proportional to 152,160.91, 209,854.63 and 114,010.06 is: 157,238.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,160.91 : 209,854.63 = 114,010.06 : x
  2. Step 2: Convert to fraction form
    152,160.91/209,854.63 = 114,010.06/x
  3. Step 3: Cross multiply
    152,160.91x = 209,854.63 × 114,010.06
  4. Step 4: Simplify right side
    152,160.91x = 23,925,538,957.58
  5. Step 5: Solve for x
    x = 23,925,538,957.58/152,160.91
  6. Step 6: Final answer
    x = 157,238.41

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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.