Home / 150,008.77-207,051.83-93,386.53

Finding the Fourth Proportional to 150,008.77, 207,051.83 and 93,386.53

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Solution

The fourth proportional to 150,008.77, 207,051.83 and 93,386.53 is: 128,898.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,008.77 : 207,051.83 = 93,386.53 : x
  2. Step 2: Convert to fraction form
    150,008.77/207,051.83 = 93,386.53/x
  3. Step 3: Cross multiply
    150,008.77x = 207,051.83 × 93,386.53
  4. Step 4: Simplify right side
    150,008.77x = 19,335,851,933.85
  5. Step 5: Solve for x
    x = 19,335,851,933.85/150,008.77
  6. Step 6: Final answer
    x = 128,898.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.