Home / 102,501.99-153,771.57-46,368.54

Finding the Fourth Proportional to 102,501.99, 153,771.57 and 46,368.54

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Solution

The fourth proportional to 102,501.99, 153,771.57 and 46,368.54 is: 69,561.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,501.99 : 153,771.57 = 46,368.54 : x
  2. Step 2: Convert to fraction form
    102,501.99/153,771.57 = 46,368.54/x
  3. Step 3: Cross multiply
    102,501.99x = 153,771.57 × 46,368.54
  4. Step 4: Simplify right side
    102,501.99x = 7,130,163,194.41
  5. Step 5: Solve for x
    x = 7,130,163,194.41/102,501.99
  6. Step 6: Final answer
    x = 69,561.22

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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.