Home / 106,545.34-147,030.27-58,798.27

Finding the Fourth Proportional to 106,545.34, 147,030.27 and 58,798.27

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Solution

The fourth proportional to 106,545.34, 147,030.27 and 58,798.27 is: 81,140.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,545.34 : 147,030.27 = 58,798.27 : x
  2. Step 2: Convert to fraction form
    106,545.34/147,030.27 = 58,798.27/x
  3. Step 3: Cross multiply
    106,545.34x = 147,030.27 × 58,798.27
  4. Step 4: Simplify right side
    106,545.34x = 8,645,124,778.48
  5. Step 5: Solve for x
    x = 8,645,124,778.48/106,545.34
  6. Step 6: Final answer
    x = 81,140.34

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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.