Home / 158,030.40-237,075.12-52,849.92

Finding the Fourth Proportional to 158,030.40, 237,075.12 and 52,849.92

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Solution

The fourth proportional to 158,030.40, 237,075.12 and 52,849.92 is: 79,284.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,030.40 : 237,075.12 = 52,849.92 : x
  2. Step 2: Convert to fraction form
    158,030.40/237,075.12 = 52,849.92/x
  3. Step 3: Cross multiply
    158,030.40x = 237,075.12 × 52,849.92
  4. Step 4: Simplify right side
    158,030.40x = 12,529,401,125.99
  5. Step 5: Solve for x
    x = 12,529,401,125.99/158,030.40
  6. Step 6: Final answer
    x = 79,284.75

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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.