Home / 178,484.09-246,309.95-97,911.77

Finding the Fourth Proportional to 178,484.09, 246,309.95 and 97,911.77

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Solution

The fourth proportional to 178,484.09, 246,309.95 and 97,911.77 is: 135,119.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,484.09 : 246,309.95 = 97,911.77 : x
  2. Step 2: Convert to fraction form
    178,484.09/246,309.95 = 97,911.77/x
  3. Step 3: Cross multiply
    178,484.09x = 246,309.95 × 97,911.77
  4. Step 4: Simplify right side
    178,484.09x = 24,116,643,173.11
  5. Step 5: Solve for x
    x = 24,116,643,173.11/178,484.09
  6. Step 6: Final answer
    x = 135,119.29

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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.