Home / 192,089-265,117.52-114,569.62

Finding the Fourth Proportional to 192,089, 265,117.52 and 114,569.62

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Solution

The fourth proportional to 192,089, 265,117.52 and 114,569.62 is: 158,126.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,089 : 265,117.52 = 114,569.62 : x
  2. Step 2: Convert to fraction form
    192,089/265,117.52 = 114,569.62/x
  3. Step 3: Cross multiply
    192,089x = 265,117.52 × 114,569.62
  4. Step 4: Simplify right side
    192,089x = 30,374,413,521.74
  5. Step 5: Solve for x
    x = 30,374,413,521.74/192,089
  6. Step 6: Final answer
    x = 158,126.77

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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.