Finding the Fourth Proportional to 97,272.23, 145,926.09 and 47,352.47
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Solution
The fourth proportional to 97,272.23, 145,926.09 and 47,352.47 is: 71,037.34
Step by Step Solution
- Step 1: Write the proportion equation
97,272.23 : 145,926.09 = 47,352.47 : x - Step 2: Convert to fraction form
97,272.23/145,926.09 = 47,352.47/x - Step 3: Cross multiply
97,272.23x = 145,926.09 × 47,352.47 - Step 4: Simplify right side
97,272.23x = 6,909,960,069.31 - Step 5: Solve for x
x = 6,909,960,069.31/97,272.23 - Step 6: Final answer
x = 71,037.34
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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.