Home / 114,353.15-157,455.07-101,584.19

Finding the Fourth Proportional to 114,353.15, 157,455.07 and 101,584.19

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Solution

The fourth proportional to 114,353.15, 157,455.07 and 101,584.19 is: 139,873.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,353.15 : 157,455.07 = 101,584.19 : x
  2. Step 2: Convert to fraction form
    114,353.15/157,455.07 = 101,584.19/x
  3. Step 3: Cross multiply
    114,353.15x = 157,455.07 × 101,584.19
  4. Step 4: Simplify right side
    114,353.15x = 15,994,945,242.40
  5. Step 5: Solve for x
    x = 15,994,945,242.40/114,353.15
  6. Step 6: Final answer
    x = 139,873.24

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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.