Home / 152,567.03-210,554.98-84,605.33

Finding the Fourth Proportional to 152,567.03, 210,554.98 and 84,605.33

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Solution

The fourth proportional to 152,567.03, 210,554.98 and 84,605.33 is: 116,762.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,567.03 : 210,554.98 = 84,605.33 : x
  2. Step 2: Convert to fraction form
    152,567.03/210,554.98 = 84,605.33/x
  3. Step 3: Cross multiply
    152,567.03x = 210,554.98 × 84,605.33
  4. Step 4: Simplify right side
    152,567.03x = 17,814,073,880.92
  5. Step 5: Solve for x
    x = 17,814,073,880.92/152,567.03
  6. Step 6: Final answer
    x = 116,762.28

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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.