Home / 91,933.76-126,866.58-51,095.18

Finding the Fourth Proportional to 91,933.76, 126,866.58 and 51,095.18

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Solution

The fourth proportional to 91,933.76, 126,866.58 and 51,095.18 is: 70,510.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,933.76 : 126,866.58 = 51,095.18 : x
  2. Step 2: Convert to fraction form
    91,933.76/126,866.58 = 51,095.18/x
  3. Step 3: Cross multiply
    91,933.76x = 126,866.58 × 51,095.18
  4. Step 4: Simplify right side
    91,933.76x = 6,482,270,741.08
  5. Step 5: Solve for x
    x = 6,482,270,741.08/91,933.76
  6. Step 6: Final answer
    x = 70,510.23

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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.