Home / 214,156.54-295,535.98-128,119.16

Finding the Fourth Proportional to 214,156.54, 295,535.98 and 128,119.16

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Solution

The fourth proportional to 214,156.54, 295,535.98 and 128,119.16 is: 176,804.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,156.54 : 295,535.98 = 128,119.16 : x
  2. Step 2: Convert to fraction form
    214,156.54/295,535.98 = 128,119.16/x
  3. Step 3: Cross multiply
    214,156.54x = 295,535.98 × 128,119.16
  4. Step 4: Simplify right side
    214,156.54x = 37,863,820,866.78
  5. Step 5: Solve for x
    x = 37,863,820,866.78/214,156.54
  6. Step 6: Final answer
    x = 176,804.41

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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.