Home / 130,240.60-179,559.74-93,911.65

Finding the Fourth Proportional to 130,240.60, 179,559.74 and 93,911.65

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Solution

The fourth proportional to 130,240.60, 179,559.74 and 93,911.65 is: 129,473.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,240.60 : 179,559.74 = 93,911.65 : x
  2. Step 2: Convert to fraction form
    130,240.60/179,559.74 = 93,911.65/x
  3. Step 3: Cross multiply
    130,240.60x = 179,559.74 × 93,911.65
  4. Step 4: Simplify right side
    130,240.60x = 16,862,750,538.51
  5. Step 5: Solve for x
    x = 16,862,750,538.51/130,240.60
  6. Step 6: Final answer
    x = 129,473.84

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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.