Home / 183,507.84-253,004.04-123,088.32

Finding the Fourth Proportional to 183,507.84, 253,004.04 and 123,088.32

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Solution

The fourth proportional to 183,507.84, 253,004.04 and 123,088.32 is: 169,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,507.84 : 253,004.04 = 123,088.32 : x
  2. Step 2: Convert to fraction form
    183,507.84/253,004.04 = 123,088.32/x
  3. Step 3: Cross multiply
    183,507.84x = 253,004.04 × 123,088.32
  4. Step 4: Simplify right side
    183,507.84x = 31,141,842,236.81
  5. Step 5: Solve for x
    x = 31,141,842,236.81/183,507.84
  6. Step 6: Final answer
    x = 169,703.06

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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.