Home / 108,875.48-150,244.27-61,130.84

Finding the Fourth Proportional to 108,875.48, 150,244.27 and 61,130.84

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Solution

The fourth proportional to 108,875.48, 150,244.27 and 61,130.84 is: 84,358.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,875.48 : 150,244.27 = 61,130.84 : x
  2. Step 2: Convert to fraction form
    108,875.48/150,244.27 = 61,130.84/x
  3. Step 3: Cross multiply
    108,875.48x = 150,244.27 × 61,130.84
  4. Step 4: Simplify right side
    108,875.48x = 9,184,557,526.24
  5. Step 5: Solve for x
    x = 9,184,557,526.24/108,875.48
  6. Step 6: Final answer
    x = 84,358.37

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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.