Home / 101,925.03-152,838.09-42,744.81

Finding the Fourth Proportional to 101,925.03, 152,838.09 and 42,744.81

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Solution

The fourth proportional to 101,925.03, 152,838.09 and 42,744.81 is: 64,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,925.03 : 152,838.09 = 42,744.81 : x
  2. Step 2: Convert to fraction form
    101,925.03/152,838.09 = 42,744.81/x
  3. Step 3: Cross multiply
    101,925.03x = 152,838.09 × 42,744.81
  4. Step 4: Simplify right side
    101,925.03x = 6,533,035,117.81
  5. Step 5: Solve for x
    x = 6,533,035,117.81/101,925.03
  6. Step 6: Final answer
    x = 64,096.47

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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.