Home / 152,526.85-210,494.09-84,545.28

Finding the Fourth Proportional to 152,526.85, 210,494.09 and 84,545.28

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Solution

The fourth proportional to 152,526.85, 210,494.09 and 84,545.28 is: 116,676.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,526.85 : 210,494.09 = 84,545.28 : x
  2. Step 2: Convert to fraction form
    152,526.85/210,494.09 = 84,545.28/x
  3. Step 3: Cross multiply
    152,526.85x = 210,494.09 × 84,545.28
  4. Step 4: Simplify right side
    152,526.85x = 17,796,281,777.40
  5. Step 5: Solve for x
    x = 17,796,281,777.40/152,526.85
  6. Step 6: Final answer
    x = 116,676.39

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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.