Home / 157,071.94-233,831.39-156,137.79

Finding the Fourth Proportional to 157,071.94, 233,831.39 and 156,137.79

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Solution

The fourth proportional to 157,071.94, 233,831.39 and 156,137.79 is: 232,440.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,071.94 : 233,831.39 = 156,137.79 : x
  2. Step 2: Convert to fraction form
    157,071.94/233,831.39 = 156,137.79/x
  3. Step 3: Cross multiply
    157,071.94x = 233,831.39 × 156,137.79
  4. Step 4: Simplify right side
    157,071.94x = 36,509,916,467.23
  5. Step 5: Solve for x
    x = 36,509,916,467.23/157,071.94
  6. Step 6: Final answer
    x = 232,440.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.