Home / 109,769.04-151,506.12-62,050.08

Finding the Fourth Proportional to 109,769.04, 151,506.12 and 62,050.08

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Solution

The fourth proportional to 109,769.04, 151,506.12 and 62,050.08 is: 85,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,769.04 : 151,506.12 = 62,050.08 : x
  2. Step 2: Convert to fraction form
    109,769.04/151,506.12 = 62,050.08/x
  3. Step 3: Cross multiply
    109,769.04x = 151,506.12 × 62,050.08
  4. Step 4: Simplify right side
    109,769.04x = 9,400,966,866.49
  5. Step 5: Solve for x
    x = 9,400,966,866.49/109,769.04
  6. Step 6: Final answer
    x = 85,643.15

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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.