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Finding the Fourth Proportional to 114,312.06, 157,792.06 and 93,054.42

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Solution

The fourth proportional to 114,312.06, 157,792.06 and 93,054.42 is: 128,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,312.06 : 157,792.06 = 93,054.42 : x
  2. Step 2: Convert to fraction form
    114,312.06/157,792.06 = 93,054.42/x
  3. Step 3: Cross multiply
    114,312.06x = 157,792.06 × 93,054.42
  4. Step 4: Simplify right side
    114,312.06x = 14,683,248,623.91
  5. Step 5: Solve for x
    x = 14,683,248,623.91/114,312.06
  6. Step 6: Final answer
    x = 128,448.81

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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.