Home / 93,853.67-129,458.40-61,590.38

Finding the Fourth Proportional to 93,853.67, 129,458.40 and 61,590.38

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Solution

The fourth proportional to 93,853.67, 129,458.40 and 61,590.38 is: 84,955.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,853.67 : 129,458.40 = 61,590.38 : x
  2. Step 2: Convert to fraction form
    93,853.67/129,458.40 = 61,590.38/x
  3. Step 3: Cross multiply
    93,853.67x = 129,458.40 × 61,590.38
  4. Step 4: Simplify right side
    93,853.67x = 7,973,392,050.19
  5. Step 5: Solve for x
    x = 7,973,392,050.19/93,853.67
  6. Step 6: Final answer
    x = 84,955.57

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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.