Home / 108,317.16-149,484.57-60,570.51

Finding the Fourth Proportional to 108,317.16, 149,484.57 and 60,570.51

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Solution

The fourth proportional to 108,317.16, 149,484.57 and 60,570.51 is: 83,591.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,317.16 : 149,484.57 = 60,570.51 : x
  2. Step 2: Convert to fraction form
    108,317.16/149,484.57 = 60,570.51/x
  3. Step 3: Cross multiply
    108,317.16x = 149,484.57 × 60,570.51
  4. Step 4: Simplify right side
    108,317.16x = 9,054,356,642.03
  5. Step 5: Solve for x
    x = 9,054,356,642.03/108,317.16
  6. Step 6: Final answer
    x = 83,591.16

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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.