Home / 106,790.04-147,358.98-59,035.68

Finding the Fourth Proportional to 106,790.04, 147,358.98 and 59,035.68

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Solution

The fourth proportional to 106,790.04, 147,358.98 and 59,035.68 is: 81,463.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,790.04 : 147,358.98 = 59,035.68 : x
  2. Step 2: Convert to fraction form
    106,790.04/147,358.98 = 59,035.68/x
  3. Step 3: Cross multiply
    106,790.04x = 147,358.98 × 59,035.68
  4. Step 4: Simplify right side
    106,790.04x = 8,699,437,588.41
  5. Step 5: Solve for x
    x = 8,699,437,588.41/106,790.04
  6. Step 6: Final answer
    x = 81,463.01

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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.