Home / 106,957.84-147,606.24-59,210.32

Finding the Fourth Proportional to 106,957.84, 147,606.24 and 59,210.32

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Solution

The fourth proportional to 106,957.84, 147,606.24 and 59,210.32 is: 81,712.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,957.84 : 147,606.24 = 59,210.32 : x
  2. Step 2: Convert to fraction form
    106,957.84/147,606.24 = 59,210.32/x
  3. Step 3: Cross multiply
    106,957.84x = 147,606.24 × 59,210.32
  4. Step 4: Simplify right side
    106,957.84x = 8,739,812,704.40
  5. Step 5: Solve for x
    x = 8,739,812,704.40/106,957.84
  6. Step 6: Final answer
    x = 81,712.69

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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.