Home / 191,007.60-286,302.15-96,086.40

Finding the Fourth Proportional to 191,007.60, 286,302.15 and 96,086.40

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Solution

The fourth proportional to 191,007.60, 286,302.15 and 96,086.40 is: 144,024.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,007.60 : 286,302.15 = 96,086.40 : x
  2. Step 2: Convert to fraction form
    191,007.60/286,302.15 = 96,086.40/x
  3. Step 3: Cross multiply
    191,007.60x = 286,302.15 × 96,086.40
  4. Step 4: Simplify right side
    191,007.60x = 27,509,742,905.76
  5. Step 5: Solve for x
    x = 27,509,742,905.76/191,007.60
  6. Step 6: Final answer
    x = 144,024.34

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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.