Home / 124,479.04-186,826.40-65,356.48

Finding the Fourth Proportional to 124,479.04, 186,826.40 and 65,356.48

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Solution

The fourth proportional to 124,479.04, 186,826.40 and 65,356.48 is: 98,091.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,479.04 : 186,826.40 = 65,356.48 : x
  2. Step 2: Convert to fraction form
    124,479.04/186,826.40 = 65,356.48/x
  3. Step 3: Cross multiply
    124,479.04x = 186,826.40 × 65,356.48
  4. Step 4: Simplify right side
    124,479.04x = 12,210,315,875.07
  5. Step 5: Solve for x
    x = 12,210,315,875.07/124,479.04
  6. Step 6: Final answer
    x = 98,091.34

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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.