Home / 163,904.02-245,888.70-51,612.52

Finding the Fourth Proportional to 163,904.02, 245,888.70 and 51,612.52

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Solution

The fourth proportional to 163,904.02, 245,888.70 and 51,612.52 is: 77,429.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,904.02 : 245,888.70 = 51,612.52 : x
  2. Step 2: Convert to fraction form
    163,904.02/245,888.70 = 51,612.52/x
  3. Step 3: Cross multiply
    163,904.02x = 245,888.70 × 51,612.52
  4. Step 4: Simplify right side
    163,904.02x = 12,690,935,446.52
  5. Step 5: Solve for x
    x = 12,690,935,446.52/163,904.02
  6. Step 6: Final answer
    x = 77,429.07

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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.