Home / 102,946.02-154,406.61-46,726.44

Finding the Fourth Proportional to 102,946.02, 154,406.61 and 46,726.44

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Solution

The fourth proportional to 102,946.02, 154,406.61 and 46,726.44 is: 70,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,946.02 : 154,406.61 = 46,726.44 : x
  2. Step 2: Convert to fraction form
    102,946.02/154,406.61 = 46,726.44/x
  3. Step 3: Cross multiply
    102,946.02x = 154,406.61 × 46,726.44
  4. Step 4: Simplify right side
    102,946.02x = 7,214,871,197.77
  5. Step 5: Solve for x
    x = 7,214,871,197.77/102,946.02
  6. Step 6: Final answer
    x = 70,084.02

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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.