Home / 97,346.23-134,312.41-57,038.34

Finding the Fourth Proportional to 97,346.23, 134,312.41 and 57,038.34

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Solution

The fourth proportional to 97,346.23, 134,312.41 and 57,038.34 is: 78,698.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,346.23 : 134,312.41 = 57,038.34 : x
  2. Step 2: Convert to fraction form
    97,346.23/134,312.41 = 57,038.34/x
  3. Step 3: Cross multiply
    97,346.23x = 134,312.41 × 57,038.34
  4. Step 4: Simplify right side
    97,346.23x = 7,660,956,622.61
  5. Step 5: Solve for x
    x = 7,660,956,622.61/97,346.23
  6. Step 6: Final answer
    x = 78,698.03

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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.