Home / 102,526.48-153,806.28-32,400.64

Finding the Fourth Proportional to 102,526.48, 153,806.28 and 32,400.64

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Solution

The fourth proportional to 102,526.48, 153,806.28 and 32,400.64 is: 48,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,526.48 : 153,806.28 = 32,400.64 : x
  2. Step 2: Convert to fraction form
    102,526.48/153,806.28 = 32,400.64/x
  3. Step 3: Cross multiply
    102,526.48x = 153,806.28 × 32,400.64
  4. Step 4: Simplify right side
    102,526.48x = 4,983,421,908.02
  5. Step 5: Solve for x
    x = 4,983,421,908.02/102,526.48
  6. Step 6: Final answer
    x = 48,606.19

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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.