Home / 163,670.02-245,505.06-45,341.41

Finding the Fourth Proportional to 163,670.02, 245,505.06 and 45,341.41

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Solution

The fourth proportional to 163,670.02, 245,505.06 and 45,341.41 is: 68,012.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,670.02 : 245,505.06 = 45,341.41 : x
  2. Step 2: Convert to fraction form
    163,670.02/245,505.06 = 45,341.41/x
  3. Step 3: Cross multiply
    163,670.02x = 245,505.06 × 45,341.41
  4. Step 4: Simplify right side
    163,670.02x = 11,131,545,582.53
  5. Step 5: Solve for x
    x = 11,131,545,582.53/163,670.02
  6. Step 6: Final answer
    x = 68,012.12

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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.