Home / 42,170.58-58,196.07-23,307.84

Finding the Fourth Proportional to 42,170.58, 58,196.07 and 23,307.84

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Solution

The fourth proportional to 42,170.58, 58,196.07 and 23,307.84 is: 32,165.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,170.58 : 58,196.07 = 23,307.84 : x
  2. Step 2: Convert to fraction form
    42,170.58/58,196.07 = 23,307.84/x
  3. Step 3: Cross multiply
    42,170.58x = 58,196.07 × 23,307.84
  4. Step 4: Simplify right side
    42,170.58x = 1,356,424,688.19
  5. Step 5: Solve for x
    x = 1,356,424,688.19/42,170.58
  6. Step 6: Final answer
    x = 32,165.19

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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.