Home / 124,448.07-186,671.75-30,953.82

Finding the Fourth Proportional to 124,448.07, 186,671.75 and 30,953.82

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Solution

The fourth proportional to 124,448.07, 186,671.75 and 30,953.82 is: 46,430.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,448.07 : 186,671.75 = 30,953.82 : x
  2. Step 2: Convert to fraction form
    124,448.07/186,671.75 = 30,953.82/x
  3. Step 3: Cross multiply
    124,448.07x = 186,671.75 × 30,953.82
  4. Step 4: Simplify right side
    124,448.07x = 5,778,203,748.59
  5. Step 5: Solve for x
    x = 5,778,203,748.59/124,448.07
  6. Step 6: Final answer
    x = 46,430.64

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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.