Home / 116,106.06-160,202.00-75,878.93

Finding the Fourth Proportional to 116,106.06, 160,202.00 and 75,878.93

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Solution

The fourth proportional to 116,106.06, 160,202.00 and 75,878.93 is: 104,697.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,106.06 : 160,202.00 = 75,878.93 : x
  2. Step 2: Convert to fraction form
    116,106.06/160,202.00 = 75,878.93/x
  3. Step 3: Cross multiply
    116,106.06x = 160,202.00 × 75,878.93
  4. Step 4: Simplify right side
    116,106.06x = 12,155,956,032.93
  5. Step 5: Solve for x
    x = 12,155,956,032.93/116,106.06
  6. Step 6: Final answer
    x = 104,697.00

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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.