Home / 89,948.04-134,897.45-33,783.81

Finding the Fourth Proportional to 89,948.04, 134,897.45 and 33,783.81

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Solution

The fourth proportional to 89,948.04, 134,897.45 and 33,783.81 is: 50,666.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,948.04 : 134,897.45 = 33,783.81 : x
  2. Step 2: Convert to fraction form
    89,948.04/134,897.45 = 33,783.81/x
  3. Step 3: Cross multiply
    89,948.04x = 134,897.45 × 33,783.81
  4. Step 4: Simplify right side
    89,948.04x = 4,557,349,651.37
  5. Step 5: Solve for x
    x = 4,557,349,651.37/89,948.04
  6. Step 6: Final answer
    x = 50,666.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.