Home / 130,763.46-196,152.22-42,010.14

Finding the Fourth Proportional to 130,763.46, 196,152.22 and 42,010.14

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Solution

The fourth proportional to 130,763.46, 196,152.22 and 42,010.14 is: 63,017.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,763.46 : 196,152.22 = 42,010.14 : x
  2. Step 2: Convert to fraction form
    130,763.46/196,152.22 = 42,010.14/x
  3. Step 3: Cross multiply
    130,763.46x = 196,152.22 × 42,010.14
  4. Step 4: Simplify right side
    130,763.46x = 8,240,382,223.51
  5. Step 5: Solve for x
    x = 8,240,382,223.51/130,763.46
  6. Step 6: Final answer
    x = 63,017.47

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1.5x scale

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.