Home / 106,559.04-147,043.53-61,237.11

Finding the Fourth Proportional to 106,559.04, 147,043.53 and 61,237.11

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Solution

The fourth proportional to 106,559.04, 147,043.53 and 61,237.11 is: 84,502.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,559.04 : 147,043.53 = 61,237.11 : x
  2. Step 2: Convert to fraction form
    106,559.04/147,043.53 = 61,237.11/x
  3. Step 3: Cross multiply
    106,559.04x = 147,043.53 × 61,237.11
  4. Step 4: Simplify right side
    106,559.04x = 9,004,520,821.40
  5. Step 5: Solve for x
    x = 9,004,520,821.40/106,559.04
  6. Step 6: Final answer
    x = 84,502.65

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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.