Home / 58,239.18-87,296.48-30,130.93

Finding the Fourth Proportional to 58,239.18, 87,296.48 and 30,130.93

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Solution

The fourth proportional to 58,239.18, 87,296.48 and 30,130.93 is: 45,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,239.18 : 87,296.48 = 30,130.93 : x
  2. Step 2: Convert to fraction form
    58,239.18/87,296.48 = 30,130.93/x
  3. Step 3: Cross multiply
    58,239.18x = 87,296.48 × 30,130.93
  4. Step 4: Simplify right side
    58,239.18x = 2,630,323,759.23
  5. Step 5: Solve for x
    x = 2,630,323,759.23/58,239.18
  6. Step 6: Final answer
    x = 45,164.16

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1.5x scale

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.