Home / 70,455.98-97,239.26-43,607.14

Finding the Fourth Proportional to 70,455.98, 97,239.26 and 43,607.14

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Solution

The fourth proportional to 70,455.98, 97,239.26 and 43,607.14 is: 60,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,455.98 : 97,239.26 = 43,607.14 : x
  2. Step 2: Convert to fraction form
    70,455.98/97,239.26 = 43,607.14/x
  3. Step 3: Cross multiply
    70,455.98x = 97,239.26 × 43,607.14
  4. Step 4: Simplify right side
    70,455.98x = 4,240,326,024.32
  5. Step 5: Solve for x
    x = 4,240,326,024.32/70,455.98
  6. Step 6: Final answer
    x = 60,184.05

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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.