Home / 114,333.14-157,776.90-66,595.79

Finding the Fourth Proportional to 114,333.14, 157,776.90 and 66,595.79

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Solution

The fourth proportional to 114,333.14, 157,776.90 and 66,595.79 is: 91,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,333.14 : 157,776.90 = 66,595.79 : x
  2. Step 2: Convert to fraction form
    114,333.14/157,776.90 = 66,595.79/x
  3. Step 3: Cross multiply
    114,333.14x = 157,776.90 × 66,595.79
  4. Step 4: Simplify right side
    114,333.14x = 10,507,276,510.37
  5. Step 5: Solve for x
    x = 10,507,276,510.37/114,333.14
  6. Step 6: Final answer
    x = 91,900.54

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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.