Home / 303,293.19-454,923.38-92,931.74

Finding the Fourth Proportional to 303,293.19, 454,923.38 and 92,931.74

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Solution

The fourth proportional to 303,293.19, 454,923.38 and 92,931.74 is: 139,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,293.19 : 454,923.38 = 92,931.74 : x
  2. Step 2: Convert to fraction form
    303,293.19/454,923.38 = 92,931.74/x
  3. Step 3: Cross multiply
    303,293.19x = 454,923.38 × 92,931.74
  4. Step 4: Simplify right side
    303,293.19x = 42,276,818,530.81
  5. Step 5: Solve for x
    x = 42,276,818,530.81/303,293.19
  6. Step 6: Final answer
    x = 139,392.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.