Home / 98,932.34-136,506.48-58,628.36

Finding the Fourth Proportional to 98,932.34, 136,506.48 and 58,628.36

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Solution

The fourth proportional to 98,932.34, 136,506.48 and 58,628.36 is: 80,895.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,932.34 : 136,506.48 = 58,628.36 : x
  2. Step 2: Convert to fraction form
    98,932.34/136,506.48 = 58,628.36/x
  3. Step 3: Cross multiply
    98,932.34x = 136,506.48 × 58,628.36
  4. Step 4: Simplify right side
    98,932.34x = 8,003,151,051.77
  5. Step 5: Solve for x
    x = 8,003,151,051.77/98,932.34
  6. Step 6: Final answer
    x = 80,895.20

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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.