Home / 114,688.48-158,206.31-106,569.93

Finding the Fourth Proportional to 114,688.48, 158,206.31 and 106,569.93

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Solution

The fourth proportional to 114,688.48, 158,206.31 and 106,569.93 is: 147,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,688.48 : 158,206.31 = 106,569.93 : x
  2. Step 2: Convert to fraction form
    114,688.48/158,206.31 = 106,569.93/x
  3. Step 3: Cross multiply
    114,688.48x = 158,206.31 × 106,569.93
  4. Step 4: Simplify right side
    114,688.48x = 16,860,034,877.48
  5. Step 5: Solve for x
    x = 16,860,034,877.48/114,688.48
  6. Step 6: Final answer
    x = 147,007.22

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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.