Home / 104,795.40-144,637.57-59,477.62

Finding the Fourth Proportional to 104,795.40, 144,637.57 and 59,477.62

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Solution

The fourth proportional to 104,795.40, 144,637.57 and 59,477.62 is: 82,090.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,795.40 : 144,637.57 = 59,477.62 : x
  2. Step 2: Convert to fraction form
    104,795.40/144,637.57 = 59,477.62/x
  3. Step 3: Cross multiply
    104,795.40x = 144,637.57 × 59,477.62
  4. Step 4: Simplify right side
    104,795.40x = 8,602,698,426.18
  5. Step 5: Solve for x
    x = 8,602,698,426.18/104,795.40
  6. Step 6: Final answer
    x = 82,090.42

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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.