Home / 302,457.51-453,686.27-92,095.45

Finding the Fourth Proportional to 302,457.51, 453,686.27 and 92,095.45

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Solution

The fourth proportional to 302,457.51, 453,686.27 and 92,095.45 is: 138,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,457.51 : 453,686.27 = 92,095.45 : x
  2. Step 2: Convert to fraction form
    302,457.51/453,686.27 = 92,095.45/x
  3. Step 3: Cross multiply
    302,457.51x = 453,686.27 × 92,095.45
  4. Step 4: Simplify right side
    302,457.51x = 41,782,439,599.78
  5. Step 5: Solve for x
    x = 41,782,439,599.78/302,457.51
  6. Step 6: Final answer
    x = 138,143.17

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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.