Finding the Fourth Proportional to 97,037.07, 133,909.79 and 54,595.50
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Solution
The fourth proportional to 97,037.07, 133,909.79 and 54,595.50 is: 75,341.02
Step by Step Solution
- Step 1: Write the proportion equation
97,037.07 : 133,909.79 = 54,595.50 : x - Step 2: Convert to fraction form
97,037.07/133,909.79 = 54,595.50/x - Step 3: Cross multiply
97,037.07x = 133,909.79 × 54,595.50 - Step 4: Simplify right side
97,037.07x = 7,310,871,666.97 - Step 5: Solve for x
x = 7,310,871,666.97/97,037.07 - Step 6: Final answer
x = 75,341.02
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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.