Home / 152,590.23-210,566.10-84,603.24

Finding the Fourth Proportional to 152,590.23, 210,566.10 and 84,603.24

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Solution

The fourth proportional to 152,590.23, 210,566.10 and 84,603.24 is: 116,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,590.23 : 210,566.10 = 84,603.24 : x
  2. Step 2: Convert to fraction form
    152,590.23/210,566.10 = 84,603.24/x
  3. Step 3: Cross multiply
    152,590.23x = 210,566.10 × 84,603.24
  4. Step 4: Simplify right side
    152,590.23x = 17,814,574,294.16
  5. Step 5: Solve for x
    x = 17,814,574,294.16/152,590.23
  6. Step 6: Final answer
    x = 116,747.80

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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.