Home / 106,602.07-147,106.98-58,203.10

Finding the Fourth Proportional to 106,602.07, 147,106.98 and 58,203.10

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Solution

The fourth proportional to 106,602.07, 147,106.98 and 58,203.10 is: 80,318.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,602.07 : 147,106.98 = 58,203.10 : x
  2. Step 2: Convert to fraction form
    106,602.07/147,106.98 = 58,203.10/x
  3. Step 3: Cross multiply
    106,602.07x = 147,106.98 × 58,203.10
  4. Step 4: Simplify right side
    106,602.07x = 8,562,082,267.64
  5. Step 5: Solve for x
    x = 8,562,082,267.64/106,602.07
  6. Step 6: Final answer
    x = 80,318.16

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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.