Home / 64,953.82-97,434.24-18,210.34

Finding the Fourth Proportional to 64,953.82, 97,434.24 and 18,210.34

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Solution

The fourth proportional to 64,953.82, 97,434.24 and 18,210.34 is: 27,316.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,953.82 : 97,434.24 = 18,210.34 : x
  2. Step 2: Convert to fraction form
    64,953.82/97,434.24 = 18,210.34/x
  3. Step 3: Cross multiply
    64,953.82x = 97,434.24 × 18,210.34
  4. Step 4: Simplify right side
    64,953.82x = 1,774,310,638.04
  5. Step 5: Solve for x
    x = 1,774,310,638.04/64,953.82
  6. Step 6: Final answer
    x = 27,316.49

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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.