Home / 114,333.83-157,806.93-76,095.01

Finding the Fourth Proportional to 114,333.83, 157,806.93 and 76,095.01

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Solution

The fourth proportional to 114,333.83, 157,806.93 and 76,095.01 is: 105,028.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,333.83 : 157,806.93 = 76,095.01 : x
  2. Step 2: Convert to fraction form
    114,333.83/157,806.93 = 76,095.01/x
  3. Step 3: Cross multiply
    114,333.83x = 157,806.93 × 76,095.01
  4. Step 4: Simplify right side
    114,333.83x = 12,008,320,399.03
  5. Step 5: Solve for x
    x = 12,008,320,399.03/114,333.83
  6. Step 6: Final answer
    x = 105,028.59

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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.