Home / 133,425.18-183,814.99-93,066.93

Finding the Fourth Proportional to 133,425.18, 183,814.99 and 93,066.93

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Solution

The fourth proportional to 133,425.18, 183,814.99 and 93,066.93 is: 128,214.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,425.18 : 183,814.99 = 93,066.93 : x
  2. Step 2: Convert to fraction form
    133,425.18/183,814.99 = 93,066.93/x
  3. Step 3: Cross multiply
    133,425.18x = 183,814.99 × 93,066.93
  4. Step 4: Simplify right side
    133,425.18x = 17,107,096,574.61
  5. Step 5: Solve for x
    x = 17,107,096,574.61/133,425.18
  6. Step 6: Final answer
    x = 128,214.90

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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.