Home / 154,724.35-232,048.86-64,718.41

Finding the Fourth Proportional to 154,724.35, 232,048.86 and 64,718.41

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Solution

The fourth proportional to 154,724.35, 232,048.86 and 64,718.41 is: 97,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,724.35 : 232,048.86 = 64,718.41 : x
  2. Step 2: Convert to fraction form
    154,724.35/232,048.86 = 64,718.41/x
  3. Step 3: Cross multiply
    154,724.35x = 232,048.86 × 64,718.41
  4. Step 4: Simplify right side
    154,724.35x = 15,017,833,261.51
  5. Step 5: Solve for x
    x = 15,017,833,261.51/154,724.35
  6. Step 6: Final answer
    x = 97,061.86

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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.